112730440 has 64 divisors (see below), whose sum is σ = 263554560. Its totient is φ = 43365120.

The previous prime is 112730437. The next prime is 112730447. The reversal of 112730440 is 44037211.

It is not an unprimeable number, because it can be changed into a prime (112730447) 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, 114189 + ... + 115171.

It is an arithmetic number, because the mean of its divisors is an integer number (4118040).

Almost surely, 2^112730440 is an apocalyptic number.

112730440 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 112730440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131777280).

112730440 is an abundant number, since it is smaller than the sum of its proper divisors (150824120).

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

112730440 is a wasteful number, since it uses less digits than its factorization.

112730440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 112730440 is about 10617.4592064203. The cubic root of 112730440 is about 483.0740784292.

Adding to 112730440 its reverse (44037211), we get a palindrome (156767651).

The spelling of 112730440 in words is "one hundred twelve million, seven hundred thirty thousand, four hundred forty".