74134464 has 28 divisors (see below), whose sum is σ = 196147944. Its totient is φ = 24711424.

The previous prime is 74134429. The next prime is 74134483. The reversal of 74134464 is 46443147.

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, 192867 + ... + 193250.

Almost surely, 2^74134464 is an apocalyptic number.

It is an amenable number.

74134464 is an abundant number, since it is smaller than the sum of its proper divisors (122013480).

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

74134464 is a wasteful number, since it uses less digits than its factorization.

74134464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386132 (or 386122 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 74134464 is about 8610.1372811355. The cubic root of 74134464 is about 420.0877821053.

The spelling of 74134464 in words is "seventy-four million, one hundred thirty-four thousand, four hundred sixty-four".