115556942 has 8 divisors (see below), whose sum is σ = 177563232. Its totient is φ = 56369200.

The previous prime is 115556941. The next prime is 115556951. The reversal of 115556942 is 249655511.

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 = 115556896 and 115556905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115556941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704534 + ... + 704697.

It is an arithmetic number, because the mean of its divisors is an integer number (22195404).

Almost surely, 2^115556942 is an apocalyptic number.

115556942 is a deficient number, since it is larger than the sum of its proper divisors (62006290).

115556942 is a wasteful number, since it uses less digits than its factorization.

115556942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409274.

The product of its digits is 54000, while the sum is 38.

The square root of 115556942 is about 10749.7414852637. The cubic root of 115556942 is about 487.0781862558.

The spelling of 115556942 in words is "one hundred fifteen million, five hundred fifty-six thousand, nine hundred forty-two".