74215364 has 24 divisors (see below), whose sum is σ = 136082688. Its totient is φ = 35370720.

The previous prime is 74215357. The next prime is 74215403. The reversal of 74215364 is 46351247.

It is a self number, because there is not a number n which added to its sum of digits gives 74215364.

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, 3842 + ... + 12774.

It is an arithmetic number, because the mean of its divisors is an integer number (5670112).

Almost surely, 2^74215364 is an apocalyptic number.

It is an amenable number.

74215364 is a deficient number, since it is larger than the sum of its proper divisors (61867324).

74215364 is a wasteful number, since it uses less digits than its factorization.

74215364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035 (or 9033 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 74215364 is about 8614.8339508083. The cubic root of 74215364 is about 420.2405349323.

The spelling of 74215364 in words is "seventy-four million, two hundred fifteen thousand, three hundred sixty-four".