118732938 has 16 divisors (see below), whose sum is σ = 249964320. Its totient is φ = 37494576.

The previous prime is 118732907. The next prime is 118732979. The reversal of 118732938 is 839237811.

It is a super-2 number, since 2×118732938² = 28195021132223688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118732938.

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 7 ways as a sum of consecutive naturals, for example, 520645 + ... + 520872.

It is an arithmetic number, because the mean of its divisors is an integer number (15622770).

Almost surely, 2^118732938 is an apocalyptic number.

118732938 is an abundant number, since it is smaller than the sum of its proper divisors (131231382).

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

118732938 is a wasteful number, since it uses less digits than its factorization.

118732938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041541.

The product of its digits is 72576, while the sum is 42.

The square root of 118732938 is about 10896.4644724791. The cubic root of 118732938 is about 491.5002444057.

The spelling of 118732938 in words is "one hundred eighteen million, seven hundred thirty-two thousand, nine hundred thirty-eight".