113705240 has 32 divisors (see below), whose sum is σ = 279095760. Its totient is φ = 41347200.

The previous prime is 113705237. The next prime is 113705257. The reversal of 113705240 is 42507311.

It is a congruent number.

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, 128771 + ... + 129650.

Almost surely, 2^113705240 is an apocalyptic number.

113705240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113705240 is an abundant number, since it is smaller than the sum of its proper divisors (165390520).

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

113705240 is a wasteful number, since it uses less digits than its factorization.

113705240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258443 (or 258439 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 113705240 is about 10663.2659162191. The cubic root of 113705240 is about 484.4624930539.

The spelling of 113705240 in words is "one hundred thirteen million, seven hundred five thousand, two hundred forty".