Q: Is 4,942,378 a Prime Number?
A: No, 4,942,378 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 4942378 can be evenly divided by 1 2 7 14 23 46 161 322 15,349 30,698 107,443 214,886 353,027 706,054 2,471,189 and 4,942,378, with no remainder.
Since 4,942,378 cannot be divided by just 1 and 4,942,378, it is not a prime number.