74037916 has 12 divisors (see below), whose sum is σ = 132579832. Its totient is φ = 36157968.

The previous prime is 74037913. The next prime is 74037917. The reversal of 74037916 is 61973047.

It is a super-2 number, since 2×74037916² = 10963226011246112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74037911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215055 + ... + 215398.

Almost surely, 2^74037916 is an apocalyptic number.

It is an amenable number.

74037916 is a deficient number, since it is larger than the sum of its proper divisors (58541916).

74037916 is a wasteful number, since it uses less digits than its factorization.

74037916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430500 (or 430498 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 74037916 is about 8604.5288075525. The cubic root of 74037916 is about 419.9053376985.

The spelling of 74037916 in words is "seventy-four million, thirty-seven thousand, nine hundred sixteen".