73400956 has 12 divisors (see below), whose sum is σ = 130629240. Its totient is φ = 36078320.

The previous prime is 73400953. The next prime is 73400969. The reversal of 73400956 is 65900437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73400953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155275 + ... + 155746.

It is an arithmetic number, because the mean of its divisors is an integer number (10885770).

Almost surely, 2^73400956 is an apocalyptic number.

It is an amenable number.

73400956 is a deficient number, since it is larger than the sum of its proper divisors (57228284).

73400956 is a wasteful number, since it uses less digits than its factorization.

73400956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311084 (or 311082 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 73400956 is about 8567.4357890795. The cubic root of 73400956 is about 418.6976970095.

The spelling of 73400956 in words is "seventy-three million, four hundred thousand, nine hundred fifty-six".