Q: Is 4,221,942 a Prime Number?
A: No, 4,221,942 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 4221942 can be evenly divided by 1 2 3 6 703,657 1,407,314 2,110,971 and 4,221,942, with no remainder.
Since 4,221,942 cannot be divided by just 1 and 4,221,942, it is not a prime number.