Q: Is 40,743 a Prime Number?
A: No, 40,743 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 40743 can be evenly divided by 1 3 9 27 81 503 1,509 4,527 13,581 and 40,743, with no remainder.
Since 40,743 cannot be divided by just 1 and 40,743, it is not a prime number.