118874238 has 32 divisors (see below), whose sum is σ = 276172800. Its totient is φ = 33406560.

The previous prime is 118874221. The next prime is 118874267. The reversal of 118874238 is 832478811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118874238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20638 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (8630400).

Almost surely, 2^118874238 is an apocalyptic number.

118874238 is an abundant number, since it is smaller than the sum of its proper divisors (157298562).

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

118874238 is a wasteful number, since it uses less digits than its factorization.

118874238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46472.

The product of its digits is 86016, while the sum is 42.

The square root of 118874238 is about 10902.9462990515. The cubic root of 118874238 is about 491.6951396451.

The spelling of 118874238 in words is "one hundred eighteen million, eight hundred seventy-four thousand, two hundred thirty-eight".