113505442 has 8 divisors (see below), whose sum is σ = 170380800. Its totient is φ = 56711844.

The previous prime is 113505419. The next prime is 113505443. The reversal of 113505442 is 244505311.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (113505443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842 + ... + 22597.

It is an arithmetic number, because the mean of its divisors is an integer number (21297600).

Almost surely, 2^113505442 is an apocalyptic number.

113505442 is a deficient number, since it is larger than the sum of its proper divisors (56875358).

113505442 is a wasteful number, since it uses less digits than its factorization.

113505442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40880.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 113505442 is about 10653.8932789849. The cubic root of 113505442 is about 484.1785677424.

The spelling of 113505442 in words is "one hundred thirteen million, five hundred five thousand, four hundred forty-two".