113399842 has 4 divisors (see below), whose sum is σ = 170099766. Its totient is φ = 56699920.

The previous prime is 113399837. The next prime is 113399849. The reversal of 113399842 is 248993311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 14814801 = 9929^2 + 3849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113399795 and 113399804.

It is not an unprimeable number, because it can be changed into a prime (113399849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28349959 + ... + 28349962.

Almost surely, 2^113399842 is an apocalyptic number.

113399842 is a deficient number, since it is larger than the sum of its proper divisors (56699924).

113399842 is an equidigital number, since it uses as much as digits as its factorization.

113399842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56699923.

The product of its digits is 46656, while the sum is 40.

The square root of 113399842 is about 10648.9361910005. The cubic root of 113399842 is about 484.0283690086.

The spelling of 113399842 in words is "one hundred thirteen million, three hundred ninety-nine thousand, eight hundred forty-two".