113569040 has 40 divisors (see below), whose sum is σ = 284362008. Its totient is φ = 41932800.

The previous prime is 113569039. The next prime is 113569091. The reversal of 113569040 is 40965311.

It can be written as a sum of positive squares in 4 ways, for example, as 11316496 + 102252544 = 3364^2 + 10112^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113568994 and 113569012.

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, 53561 + ... + 55640.

Almost surely, 2^113569040 is an apocalyptic number.

113569040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113569040 is an abundant number, since it is smaller than the sum of its proper divisors (170792968).

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

113569040 is a wasteful number, since it uses less digits than its factorization.

113569040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109227 (or 109221 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 113569040 is about 10656.8775914899. The cubic root of 113569040 is about 484.2689805563.

It can be divided in two parts, 1135690 and 40, that multiplied together give a square (45427600 = 6740²).

The spelling of 113569040 in words is "one hundred thirteen million, five hundred sixty-nine thousand, forty".