118190032 has 40 divisors (see below), whose sum is σ = 242866400. Its totient is φ = 55562112.

The previous prime is 118189999. The next prime is 118190057. The reversal of 118190032 is 230091811.

It is a super-2 number, since 2×118190032² = 27937767328322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118189979 and 118190006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40858 + ... + 43654.

It is an arithmetic number, because the mean of its divisors is an integer number (6071660).

Almost surely, 2^118190032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118190032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121433200).

118190032 is an abundant number, since it is smaller than the sum of its proper divisors (124676368).

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

118190032 is a wasteful number, since it uses less digits than its factorization.

118190032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 118190032 is about 10871.5239042188. The cubic root of 118190032 is about 490.7499719077.

The spelling of 118190032 in words is "one hundred eighteen million, one hundred ninety thousand, thirty-two".