113500042 has 8 divisors (see below), whose sum is σ = 170335332. Its totient is φ = 56721600.

The previous prime is 113499989. The next prime is 113500043. The reversal of 113500042 is 240005311.

It can be written as a sum of positive squares in 2 ways, for example, as 104264521 + 9235521 = 10211^2 + 3039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113499989 and 113500025.

It is not an unprimeable number, because it can be changed into a prime (113500043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8809 + ... + 17452.

Almost surely, 2^113500042 is an apocalyptic number.

113500042 is a deficient number, since it is larger than the sum of its proper divisors (56835290).

113500042 is a wasteful number, since it uses less digits than its factorization.

113500042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28424.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113500042 is about 10653.6398474887. The cubic root of 113500042 is about 484.1708893860.

Adding to 113500042 its reverse (240005311), we get a palindrome (353505353).

It can be divided in two parts, 11 and 3500042, that added together give a palindrome (3500053).

The spelling of 113500042 in words is "one hundred thirteen million, five hundred thousand, forty-two".