113042872 has 32 divisors (see below), whose sum is σ = 217712880. Its totient is φ = 54996480.

The previous prime is 113042819. The next prime is 113042887. The reversal of 113042872 is 278240311.

It is a super-3 number, since 3×113042872³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113042872.

It is a congruent 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, 127872 + ... + 128752.

Almost surely, 2^113042872 is an apocalyptic number.

It is an amenable number.

113042872 is a deficient number, since it is larger than the sum of its proper divisors (104670008).

113042872 is a wasteful number, since it uses less digits than its factorization.

113042872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 113042872 is about 10632.1621507575. The cubic root of 113042872 is about 483.5199461198.

The spelling of 113042872 in words is "one hundred thirteen million, forty-two thousand, eight hundred seventy-two".