112688042 has 8 divisors (see below), whose sum is σ = 169136100. Its totient is φ = 56309344.

The previous prime is 112688041. The next prime is 112688047. The reversal of 112688042 is 240886211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106729561 + 5958481 = 10331^2 + 2441^2 .

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 (112688041) 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, 13067 + ... + 19902.

Almost surely, 2^112688042 is an apocalyptic number.

112688042 is a deficient number, since it is larger than the sum of its proper divisors (56448058).

112688042 is a wasteful number, since it uses less digits than its factorization.

112688042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34680.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 112688042 is about 10615.4624016102. The cubic root of 112688042 is about 483.0135093318.

The spelling of 112688042 in words is "one hundred twelve million, six hundred eighty-eight thousand, forty-two".