Q: Is 42,127 a Prime Number?
A: No, 42,127 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 42127 can be evenly divided by 1 103 409 and 42,127, with no remainder.
Since 42,127 cannot be divided by just 1 and 42,127, it is not a prime number.