74536764 has 12 divisors (see below), whose sum is σ = 173919144. Its totient is φ = 24845584.

The previous prime is 74536751. The next prime is 74536799. The reversal of 74536764 is 46763547.

It is a happy number.

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

It is a congruent number.

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, 3105687 + ... + 3105710.

It is an arithmetic number, because the mean of its divisors is an integer number (14493262).

Almost surely, 2^74536764 is an apocalyptic number.

It is an amenable number.

74536764 is an abundant number, since it is smaller than the sum of its proper divisors (99382380).

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

74536764 is a wasteful number, since it uses less digits than its factorization.

74536764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211404 (or 6211402 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 74536764 is about 8633.4676694825. The cubic root of 74536764 is about 420.8462981029.

The spelling of 74536764 in words is "seventy-four million, five hundred thirty-six thousand, seven hundred sixty-four".