118508040 has 384 divisors, whose sum is σ = 478033920. Its totient is φ = 24883200.

The previous prime is 118508011. The next prime is 118508057. The reversal of 118508040 is 40805811.

118508040 is a `hidden beast` number, since 118 + 508 + 0 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 118507995 and 118508013.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2890420 + ... + 2890460.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^118508040 is an apocalyptic number.

118508040 is a gapful number since it is divisible by the number (10) 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 118508040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239016960).

118508040 is an abundant number, since it is smaller than the sum of its proper divisors (359525880).

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

118508040 is a wasteful number, since it uses less digits than its factorization.

118508040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 118508040 is about 10886.1398117055. The cubic root of 118508040 is about 491.1897231950.

The spelling of 118508040 in words is "one hundred eighteen million, five hundred eight thousand, forty".