Q: Is 9,742,220 a Prime Number?
A: No, 9,742,220 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 9742220 can be evenly divided by 1 2 4 5 10 20 487,111 974,222 1,948,444 2,435,555 4,871,110 and 9,742,220, with no remainder.
Since 9,742,220 cannot be divided by just 1 and 9,742,220, it is not a prime number.