118957972 has 24 divisors (see below), whose sum is σ = 238170240. Its totient is φ = 50927520.

The previous prime is 118957961. The next prime is 118957973. The reversal of 118957972 is 279759811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118957973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35322 + ... + 38542.

It is an arithmetic number, because the mean of its divisors is an integer number (9923760).

Almost surely, 2^118957972 is an apocalyptic number.

It is an amenable number.

118957972 is an abundant number, since it is smaller than the sum of its proper divisors (119212268).

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

118957972 is a wasteful number, since it uses less digits than its factorization.

118957972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551 (or 4549 counting only the distinct ones).

The product of its digits is 317520, while the sum is 49.

The square root of 118957972 is about 10906.7855942986. The cubic root of 118957972 is about 491.8105611704.

The spelling of 118957972 in words is "one hundred eighteen million, nine hundred fifty-seven thousand, nine hundred seventy-two".