113553040 has 40 divisors (see below), whose sum is σ = 264824568. Its totient is φ = 45281280.

The previous prime is 113553019. The next prime is 113553043. The reversal of 113553040 is 40355311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 113550336 = 52^2 + 10656^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (113553043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26230 + ... + 30250.

Almost surely, 2^113553040 is an apocalyptic number.

113553040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113553040 is an abundant number, since it is smaller than the sum of its proper divisors (151271528).

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

113553040 is a wasteful number, since it uses less digits than its factorization.

113553040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4381 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113553040 is about 10656.1268761215. The cubic root of 113553040 is about 484.2462376573.

The spelling of 113553040 in words is "one hundred thirteen million, five hundred fifty-three thousand, forty".