Q: Is 42,607 a Prime Number?
A: No, 42,607 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 42607 can be evenly divided by 1 137 311 and 42,607, with no remainder.
Since 42,607 cannot be divided by just 1 and 42,607, it is not a prime number.