113700240 has 80 divisors (see below), whose sum is σ = 391641600. Its totient is φ = 30319488.

The previous prime is 113700227. The next prime is 113700253. The reversal of 113700240 is 42007311.

It is an interprime number because it is at equal distance from previous prime (113700227) and next prime (113700253).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24160 + ... + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (4895520).

Almost surely, 2^113700240 is an apocalyptic number.

113700240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113700240 is an abundant number, since it is smaller than the sum of its proper divisors (277941360).

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

113700240 is a wasteful number, since it uses less digits than its factorization.

113700240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52661 (or 52649 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 113700240 is about 10663.0314638943. The cubic root of 113700240 is about 484.4553918040.

Adding to 113700240 its reverse (42007311), we get a palindrome (155707551).

The spelling of 113700240 in words is "one hundred thirteen million, seven hundred thousand, two hundred forty".