112471938 has 48 divisors (see below), whose sum is σ = 251026776. Its totient is φ = 36372480.

The previous prime is 112471829. The next prime is 112471939. The reversal of 112471938 is 839174211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103489929 + 8982009 = 10173^2 + 2997^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112471939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189370 + ... + 189962.

Almost surely, 2^112471938 is an apocalyptic number.

112471938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112471938 is an abundant number, since it is smaller than the sum of its proper divisors (138554838).

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

112471938 is a wasteful number, since it uses less digits than its factorization.

112471938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 112471938 is about 10605.2787799284. The cubic root of 112471938 is about 482.7045503529.

The spelling of 112471938 in words is "one hundred twelve million, four hundred seventy-one thousand, nine hundred thirty-eight".