112551642 has 48 divisors (see below), whose sum is σ = 285509952. Its totient is φ = 31371840.

The previous prime is 112551641. The next prime is 112551643. The reversal of 112551642 is 246155211.

112551642 is a `hidden beast` number, since 1 + 12 + 5 + 5 + 1 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (112551641) and next prime (112551643).

It is not an unprimeable number, because it can be changed into a prime (112551641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5728 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (5948124).

Almost surely, 2^112551642 is an apocalyptic number.

112551642 is an abundant number, since it is smaller than the sum of its proper divisors (172958310).

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

112551642 is a wasteful number, since it uses less digits than its factorization.

112551642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843 (or 21840 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 112551642 is about 10609.0358657137. The cubic root of 112551642 is about 482.8185473777.

The spelling of 112551642 in words is "one hundred twelve million, five hundred fifty-one thousand, six hundred forty-two".