Q: Is 40,171 a Prime Number?
A: No, 40,171 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 40171 can be evenly divided by 1 17 139 289 2,363 and 40,171, with no remainder.
Since 40,171 cannot be divided by just 1 and 40,171, it is not a prime number.