118540932 has 48 divisors (see below), whose sum is σ = 296436672. Its totient is φ = 36736000.

The previous prime is 118540927. The next prime is 118540997. The reversal of 118540932 is 239045811.

It is a junction number, because it is equal to n+sod(n) for n = 118540893 and 118540902.

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, 13432 + ... + 20432.

It is an arithmetic number, because the mean of its divisors is an integer number (6175764).

Almost surely, 2^118540932 is an apocalyptic number.

118540932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118540932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148218336).

118540932 is an abundant number, since it is smaller than the sum of its proper divisors (177895740).

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

118540932 is a wasteful number, since it uses less digits than its factorization.

118540932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108 (or 7106 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 118540932 is about 10887.6504352408. The cubic root of 118540932 is about 491.2351623564.

The spelling of 118540932 in words is "one hundred eighteen million, five hundred forty thousand, nine hundred thirty-two".