Q: Is 74,428 a Prime Number?
A: No, 74,428 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 74428 can be evenly divided by 1 2 4 23 46 92 809 1,618 3,236 18,607 37,214 and 74,428, with no remainder.
Since 74,428 cannot be divided by just 1 and 74,428, it is not a prime number.