115675642 has 16 divisors (see below), whose sum is σ = 177289992. Its totient is φ = 56589120.

The previous prime is 115675639. The next prime is 115675643. The reversal of 115675642 is 246576511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108972721 + 6702921 = 10439^2 + 2589^2 .

It is a super-2 number, since 2×115675642² = 26761708304224328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115675643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21628 + ... + 26440.

Almost surely, 2^115675642 is an apocalyptic number.

115675642 is a deficient number, since it is larger than the sum of its proper divisors (61614350).

115675642 is a wasteful number, since it uses less digits than its factorization.

115675642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073.

The product of its digits is 50400, while the sum is 37.

The square root of 115675642 is about 10755.2611311860. The cubic root of 115675642 is about 487.2449046279.

The spelling of 115675642 in words is "one hundred fifteen million, six hundred seventy-five thousand, six hundred forty-two".