112505442 has 32 divisors (see below), whose sum is σ = 266025600. Its totient is φ = 31035648.

The previous prime is 112505429. The next prime is 112505453. The reversal of 112505442 is 244505211.

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 15 ways as a sum of consecutive naturals, for example, 44967 + ... + 47402.

It is an arithmetic number, because the mean of its divisors is an integer number (8313300).

Almost surely, 2^112505442 is an apocalyptic number.

112505442 is an abundant number, since it is smaller than the sum of its proper divisors (153520158).

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

112505442 is a wasteful number, since it uses less digits than its factorization.

112505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92410.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 112505442 is about 10606.8582530361. The cubic root of 112505442 is about 482.7524761673.

The spelling of 112505442 in words is "one hundred twelve million, five hundred five thousand, four hundred forty-two".