113240736 has 72 divisors (see below), whose sum is σ = 368038944. Its totient is φ = 32353920.

The previous prime is 113240731. The next prime is 113240747. The reversal of 113240736 is 637042311.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (113240731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26070 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (5111652).

Almost surely, 2^113240736 is an apocalyptic number.

113240736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113240736 is an abundant number, since it is smaller than the sum of its proper divisors (254798208).

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

113240736 is a wasteful number, since it uses less digits than its factorization.

113240736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56194 (or 56183 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 113240736 is about 10641.4630573056. The cubic root of 113240736 is about 483.8018905537.

The spelling of 113240736 in words is "one hundred thirteen million, two hundred forty thousand, seven hundred thirty-six".