113490738 has 12 divisors (see below), whose sum is σ = 245896638. Its totient is φ = 37830240.

The previous prime is 113490709. The next prime is 113490739. The reversal of 113490738 is 837094311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98069409 + 15421329 = 9903^2 + 3927^2 .

It is a super-2 number, since 2×113490738² = 25760295223569288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113490739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3152503 + ... + 3152538.

Almost surely, 2^113490738 is an apocalyptic number.

113490738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113490738 is an abundant number, since it is smaller than the sum of its proper divisors (132405900).

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

113490738 is a wasteful number, since it uses less digits than its factorization.

113490738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305049 (or 6305046 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 113490738 is about 10653.2031802646. The cubic root of 113490738 is about 484.1576592909.

The spelling of 113490738 in words is "one hundred thirteen million, four hundred ninety thousand, seven hundred thirty-eight".