113724457 has 16 divisors (see below), whose sum is σ = 146678400. Its totient is φ = 85559040.

The previous prime is 113724451. The next prime is 113724469. The reversal of 113724457 is 754427311.

It is a de Polignac number, because none of the positive numbers 2^k-113724457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113724451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23232 + ... + 27697.

It is an arithmetic number, because the mean of its divisors is an integer number (9167400).

Almost surely, 2^113724457 is an apocalyptic number.

It is an amenable number.

113724457 is a deficient number, since it is larger than the sum of its proper divisors (32953943).

113724457 is a wasteful number, since it uses less digits than its factorization.

113724457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50976.

The product of its digits is 23520, while the sum is 34.

The square root of 113724457 is about 10664.1669623089. The cubic root of 113724457 is about 484.4897840603.

The spelling of 113724457 in words is "one hundred thirteen million, seven hundred twenty-four thousand, four hundred fifty-seven".