74135056 has 20 divisors (see below), whose sum is σ = 143776512. Its totient is φ = 37031456.

The previous prime is 74135041. The next prime is 74135059. The reversal of 74135056 is 65053147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74135059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23865 + ... + 26791.

Almost surely, 2^74135056 is an apocalyptic number.

It is an amenable number.

74135056 is a deficient number, since it is larger than the sum of its proper divisors (69641456).

74135056 is a wasteful number, since it uses less digits than its factorization.

74135056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 74135056 is about 8610.1716591483. The cubic root of 74135056 is about 420.0889003046.

The spelling of 74135056 in words is "seventy-four million, one hundred thirty-five thousand, fifty-six".