115642 has 8 divisors (see below), whose sum is σ = 176256. Its totient is φ = 56892.

The previous prime is 115637. The next prime is 115657. The reversal of 115642 is 246511.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (22032).

2¹¹⁵⁶⁴² is an apocalyptic number.

115642 is a deficient number, since it is larger than the sum of its proper divisors (60614).

115642 is an equidigital number, since it uses as much as digits as its factorization.

115642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 240, while the sum is 19.

The square root of 115642 is about 340.0617590968. The cubic root of 115642 is about 48.7197664828.

It can be divided in two parts, 115 and 642, that added together give a palindrome (757).

The spelling of 115642 in words is "one hundred fifteen thousand, six hundred forty-two".