Q: Is 40,023 a Prime Number?
A: No, 40,023 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 40023 can be evenly divided by 1 3 9 4,447 13,341 and 40,023, with no remainder.
Since 40,023 cannot be divided by just 1 and 40,023, it is not a prime number.