113873040 has 100 divisors (see below), whose sum is σ = 395520444. Its totient is φ = 30364416.

The previous prime is 113873027. The next prime is 113873041. The reversal of 113873040 is 40378311.

It can be written as a sum of positive squares in 2 ways, for example, as 60466176 + 53406864 = 7776^2 + 7308^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113872995 and 113873013.

It is not an unprimeable number, because it can be changed into a prime (113873041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2307 + ... + 15266.

Almost surely, 2^113873040 is an apocalyptic number.

113873040 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 113873040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197760222).

113873040 is an abundant number, since it is smaller than the sum of its proper divisors (281647404).

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

113873040 is a wasteful number, since it uses less digits than its factorization.

113873040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17598 (or 17583 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 113873040 is about 10671.1311490394. The cubic root of 113873040 is about 484.7006903728.

The spelling of 113873040 in words is "one hundred thirteen million, eight hundred seventy-three thousand, forty".