113865942 has 16 divisors (see below), whose sum is σ = 232029360. Its totient is φ = 37239072.

The previous prime is 113865931. The next prime is 113865943. The reversal of 113865942 is 249568311.

It is a self number, because there is not a number n which added to its sum of digits gives 113865942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113865943) 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, 178717 + ... + 179352.

It is an arithmetic number, because the mean of its divisors is an integer number (14501835).

Almost surely, 2^113865942 is an apocalyptic number.

113865942 is an abundant number, since it is smaller than the sum of its proper divisors (118163418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113865942 is a wasteful number, since it uses less digits than its factorization.

113865942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358127.

The product of its digits is 51840, while the sum is 39.

The square root of 113865942 is about 10670.7985643062. The cubic root of 113865942 is about 484.6906192825.

The spelling of 113865942 in words is "one hundred thirteen million, eight hundred sixty-five thousand, nine hundred forty-two".