74235656 has 16 divisors (see below), whose sum is σ = 151845840. Its totient is φ = 33743440.

The previous prime is 74235643. The next prime is 74235709. The reversal of 74235656 is 65653247.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421706 + ... + 421881.

It is an arithmetic number, because the mean of its divisors is an integer number (9490365).

Almost surely, 2^74235656 is an apocalyptic number.

It is an amenable number.

74235656 is an abundant number, since it is smaller than the sum of its proper divisors (77610184).

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

74235656 is a wasteful number, since it uses less digits than its factorization.

74235656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843604 (or 843600 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 74235656 is about 8616.0116063060. The cubic root of 74235656 is about 420.2788322309.

The spelling of 74235656 in words is "seventy-four million, two hundred thirty-five thousand, six hundred fifty-six".