112605642 has 24 divisors (see below), whose sum is σ = 244242180. Its totient is φ = 37494720.

The previous prime is 112605641. The next prime is 112605667. The reversal of 112605642 is 246506211.

112605642 is a `hidden beast` number, since 1 + 12 + 6 + 0 + 5 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 112593321 + 12321 = 10611^2 + 111^2 .

It is a super-2 number, since 2×112605642² = 25360061220464328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112605641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17142 + ... + 22782.

Almost surely, 2^112605642 is an apocalyptic number.

112605642 is an abundant number, since it is smaller than the sum of its proper divisors (131636538).

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

112605642 is a wasteful number, since it uses less digits than its factorization.

112605642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 112605642 is about 10611.5805608778. The cubic root of 112605642 is about 482.8957505547.

The spelling of 112605642 in words is "one hundred twelve million, six hundred five thousand, six hundred forty-two".