Q: Is 4,142,428 a Prime Number?
A: No, 4,142,428 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 4142428 can be evenly divided by 1 2 4 1,035,607 2,071,214 and 4,142,428, with no remainder.
Since 4,142,428 cannot be divided by just 1 and 4,142,428, it is not a prime number.