112635440 has 40 divisors (see below), whose sum is σ = 262356720. Its totient is φ = 44971776.

The previous prime is 112635427. The next prime is 112635443. The reversal of 112635440 is 44536211.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (112635443) 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, 62066 + ... + 63854.

It is an arithmetic number, because the mean of its divisors is an integer number (6558918).

Almost surely, 2^112635440 is an apocalyptic number.

112635440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112635440 is an abundant number, since it is smaller than the sum of its proper divisors (149721280).

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

112635440 is a wasteful number, since it uses less digits than its factorization.

112635440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2583 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 112635440 is about 10612.9845001300. The cubic root of 112635440 is about 482.9383418443.

The spelling of 112635440 in words is "one hundred twelve million, six hundred thirty-five thousand, four hundred forty".