113680040 has 32 divisors (see below), whose sum is σ = 269244000. Its totient is φ = 43078464.

The previous prime is 113680033. The next prime is 113680051. The reversal of 113680040 is 40086311.

It is a junction number, because it is equal to n+sod(n) for n = 113679988 and 113680015.

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, 74030 + ... + 75549.

It is an arithmetic number, because the mean of its divisors is an integer number (8413875).

Almost surely, 2^113680040 is an apocalyptic number.

113680040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113680040 is an abundant number, since it is smaller than the sum of its proper divisors (155563960).

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

113680040 is a wasteful number, since it uses less digits than its factorization.

113680040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149609 (or 149605 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 113680040 is about 10662.0842240155. The cubic root of 113680040 is about 484.4267006348.

The spelling of 113680040 in words is "one hundred thirteen million, six hundred eighty thousand, forty".