Q: Is 4,200,740 a Prime Number?
A: No, 4,200,740 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 4200740 can be evenly divided by 1 2 4 5 10 20 210,037 420,074 840,148 1,050,185 2,100,370 and 4,200,740, with no remainder.
Since 4,200,740 cannot be divided by just 1 and 4,200,740, it is not a prime number.