113724140 has 24 divisors (see below), whose sum is σ = 240408672. Its totient is φ = 45187200.

The previous prime is 113724133. The next prime is 113724157. The reversal of 113724140 is 41427311.

It is a happy 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, 15809 + ... + 21848.

It is an arithmetic number, because the mean of its divisors is an integer number (10017028).

Almost surely, 2^113724140 is an apocalyptic number.

113724140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113724140 is an abundant number, since it is smaller than the sum of its proper divisors (126684532).

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

113724140 is a wasteful number, since it uses less digits than its factorization.

113724140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37817 (or 37815 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 113724140 is about 10664.1520994404. The cubic root of 113724140 is about 484.4893338980.

The spelling of 113724140 in words is "one hundred thirteen million, seven hundred twenty-four thousand, one hundred forty".