113830042 has 4 divisors (see below), whose sum is σ = 170745066. Its totient is φ = 56915020.

The previous prime is 113830033. The next prime is 113830139. The reversal of 113830042 is 240038311.

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., 112550881 + 1279161 = 10609^2 + 1131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113829995 and 113830022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28457509 + ... + 28457512.

Almost surely, 2^113830042 is an apocalyptic number.

113830042 is a deficient number, since it is larger than the sum of its proper divisors (56915024).

113830042 is an equidigital number, since it uses as much as digits as its factorization.

113830042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56915023.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 113830042 is about 10669.1162708071. The cubic root of 113830042 is about 484.6396756848.

Adding to 113830042 its reverse (240038311), we get a palindrome (353868353).

The spelling of 113830042 in words is "one hundred thirteen million, eight hundred thirty thousand, forty-two".