74374764 has 12 divisors (see below), whose sum is σ = 173541144. Its totient is φ = 24791584.

The previous prime is 74374753. The next prime is 74374771. The reversal of 74374764 is 46747347.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098937 + ... + 3098960.

It is an arithmetic number, because the mean of its divisors is an integer number (14461762).

Almost surely, 2^74374764 is an apocalyptic number.

It is an amenable number.

74374764 is an abundant number, since it is smaller than the sum of its proper divisors (99166380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74374764 is a wasteful number, since it uses less digits than its factorization.

74374764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197904 (or 6197902 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 74374764 is about 8624.0804727229. The cubic root of 74374764 is about 420.5411844519.

The spelling of 74374764 in words is "seventy-four million, three hundred seventy-four thousand, seven hundred sixty-four".