113666442 has 16 divisors (see below), whose sum is σ = 233477472. Its totient is φ = 36864720.

The previous prime is 113666419. The next prime is 113666453. The reversal of 113666442 is 244666311.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 255784 + ... + 256227.

It is an arithmetic number, because the mean of its divisors is an integer number (14592342).

Almost surely, 2^113666442 is an apocalyptic number.

113666442 is an abundant number, since it is smaller than the sum of its proper divisors (119811030).

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

113666442 is a wasteful number, since it uses less digits than its factorization.

113666442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512053.

The product of its digits is 20736, while the sum is 33.

The square root of 113666442 is about 10661.4465247451. The cubic root of 113666442 is about 484.4073847345.

The spelling of 113666442 in words is "one hundred thirteen million, six hundred sixty-six thousand, four hundred forty-two".