ESV: his company as listed being 40,500.
NIV: His division numbers 40,500.
NASB: and his army, their numbered men: 40,500.
CSB: His military division numbers 40,500.
NLT: 'The divisions of Ephraim, Manasseh, and Benjamin are to camp on the west side of the Tabernacle, beneath their family banners. These are the names of the tribes, their leaders, and the numbers of their registered troops: Ephraim — Elishama son of Ammihud — 40,500
KJV: And his host, and those that were numbered of them, were forty thousand and five hundred.
NKJV: And his army was numbered at forty thousand five hundred.