74115716 has 24 divisors (see below), whose sum is σ = 137898936. Its totient is φ = 34734080.

The previous prime is 74115709. The next prime is 74115721. The reversal of 74115716 is 61751147.

It can be written as a sum of positive squares in 4 ways, for example, as 64480900 + 9634816 = 8030^2 + 3104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15356 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (5745789).

Almost surely, 2^74115716 is an apocalyptic number.

It is an amenable number.

74115716 is a deficient number, since it is larger than the sum of its proper divisors (63783220).

74115716 is a wasteful number, since it uses less digits than its factorization.

74115716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519 (or 4517 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 74115716 is about 8609.0484956237. The cubic root of 74115716 is about 420.0523668643.

The spelling of 74115716 in words is "seventy-four million, one hundred fifteen thousand, seven hundred sixteen".