112442642 has 32 divisors (see below), whose sum is σ = 190654464. Its totient is φ = 49377600.

The previous prime is 112442591. The next prime is 112442663. The reversal of 112442642 is 246244211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48023 + ... + 50309.

It is an arithmetic number, because the mean of its divisors is an integer number (5957952).

Almost surely, 2^112442642 is an apocalyptic number.

112442642 is a deficient number, since it is larger than the sum of its proper divisors (78211822).

112442642 is a wasteful number, since it uses less digits than its factorization.

112442642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its digits is 3072, while the sum is 26.

The square root of 112442642 is about 10603.8974910172. The cubic root of 112442642 is about 482.6626360741.

Adding to 112442642 its reverse (246244211), we get a palindrome (358686853).

The spelling of 112442642 in words is "one hundred twelve million, four hundred forty-two thousand, six hundred forty-two".