Q: Is 7,842,402 a Prime Number?
A: No, 7,842,402 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 7842402 can be evenly divided by 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 874 997 1,311 1,994 2,622 2,991 3,933 5,982 7,866 8,973 17,946 18,943 22,931 37,886 45,862 56,829 68,793 113,658 137,586 170,487 206,379 340,974 412,758 435,689 871,378 1,307,067 2,614,134 3,921,201 and 7,842,402, with no remainder.
Since 7,842,402 cannot be divided by just 1 and 7,842,402, it is not a prime number.