117974956 has 12 divisors (see below), whose sum is σ = 225225000. Its totient is φ = 53624960.

The previous prime is 117974903. The next prime is 117974963. The reversal of 117974956 is 659479711.

It is a super-3 number, since 3×117974956³ (a number of 25 digits) contains 333 as substring.

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, 1340581 + ... + 1340668.

It is an arithmetic number, because the mean of its divisors is an integer number (18768750).

Almost surely, 2^117974956 is an apocalyptic number.

It is an amenable number.

117974956 is a deficient number, since it is larger than the sum of its proper divisors (107250044).

117974956 is a wasteful number, since it uses less digits than its factorization.

117974956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681264 (or 2681262 counting only the distinct ones).

The product of its digits is 476280, while the sum is 49.

The square root of 117974956 is about 10861.6276864934. The cubic root of 117974956 is about 490.4521108335.

The spelling of 117974956 in words is "one hundred seventeen million, nine hundred seventy-four thousand, nine hundred fifty-six".