112406840 has 64 divisors (see below), whose sum is σ = 311290560. Its totient is φ = 35573760.

The previous prime is 112406807. The next prime is 112406843. The reversal of 112406840 is 48604211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112406843) 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 15 ways as a sum of consecutive naturals, for example, 11801 + ... + 19080.

It is an arithmetic number, because the mean of its divisors is an integer number (4863915).

Almost surely, 2^112406840 is an apocalyptic number.

112406840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112406840 is an abundant number, since it is smaller than the sum of its proper divisors (198883720).

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

112406840 is a wasteful number, since it uses less digits than its factorization.

112406840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912 (or 30908 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 112406840 is about 10602.2092037462. The cubic root of 112406840 is about 482.6114036658.

The spelling of 112406840 in words is "one hundred twelve million, four hundred six thousand, eight hundred forty".