112477640 has 64 divisors (see below), whose sum is σ = 278925120. Its totient is φ = 40480000.

The previous prime is 112477633. The next prime is 112477649. The reversal of 112477640 is 46774211.

It is a junction number, because it is equal to n+sod(n) for n = 112477597 and 112477606.

It is not an unprimeable number, because it can be changed into a prime (112477649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43175 + ... + 45705.

It is an arithmetic number, because the mean of its divisors is an integer number (4358205).

Almost surely, 2^112477640 is an apocalyptic number.

112477640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112477640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139462560).

112477640 is an abundant number, since it is smaller than the sum of its proper divisors (166447480).

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

112477640 is a wasteful number, since it uses less digits than its factorization.

112477640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 112477640 is about 10605.5476049094. The cubic root of 112477640 is about 482.7127074538.

The spelling of 112477640 in words is "one hundred twelve million, four hundred seventy-seven thousand, six hundred forty".