112818042 has 16 divisors (see below), whose sum is σ = 250706880. Its totient is φ = 37605996.

The previous prime is 112818011. The next prime is 112818047. The reversal of 112818042 is 240818211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 112817997 and 112818015.

It is not an unprimeable number, because it can be changed into a prime (112818047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044558 + ... + 1044665.

It is an arithmetic number, because the mean of its divisors is an integer number (15669180).

Almost surely, 2^112818042 is an apocalyptic number.

112818042 is an abundant number, since it is smaller than the sum of its proper divisors (137888838).

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

112818042 is a wasteful number, since it uses less digits than its factorization.

112818042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089234 (or 2089228 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 112818042 is about 10621.5837802091. The cubic root of 112818042 is about 483.1991771409.

The spelling of 112818042 in words is "one hundred twelve million, eight hundred eighteen thousand, forty-two".