115870042 has 8 divisors (see below), whose sum is σ = 173922336. Its totient is φ = 57895932.

The previous prime is 115870039. The next prime is 115870057. The reversal of 115870042 is 240078511.

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, 15688 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (21740292).

Almost surely, 2^115870042 is an apocalyptic number.

115870042 is a deficient number, since it is larger than the sum of its proper divisors (58052294).

115870042 is a wasteful number, since it uses less digits than its factorization.

115870042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 115870042 is about 10764.2947748564. The cubic root of 115870042 is about 487.5177001682.

The spelling of 115870042 in words is "one hundred fifteen million, eight hundred seventy thousand, forty-two".