Q: Is 42,275 a Prime Number?
A: No, 42,275 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 42275 can be evenly divided by 1 5 19 25 89 95 445 475 1,691 2,225 8,455 and 42,275, with no remainder.
Since 42,275 cannot be divided by just 1 and 42,275, it is not a prime number.