112807240 has 128 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 33583104.

The previous prime is 112807231. The next prime is 112807243. The reversal of 112807240 is 42708211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112807243) 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 31 ways as a sum of consecutive naturals, for example, 60969 + ... + 62791.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^112807240 is an apocalyptic number.

112807240 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 112807240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

112807240 is an abundant number, since it is smaller than the sum of its proper divisors (218139320).

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

112807240 is a wasteful number, since it uses less digits than its factorization.

112807240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 112807240 is about 10621.0752751310. The cubic root of 112807240 is about 483.1837550092.

The spelling of 112807240 in words is "one hundred twelve million, eight hundred seven thousand, two hundred forty".