112507440 has 40 divisors (see below), whose sum is σ = 348773808. Its totient is φ = 30001920.

The previous prime is 112507427. The next prime is 112507441. The reversal of 112507440 is 44705211.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112507440.

It is not an unprimeable number, because it can be changed into a prime (112507441) 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 7 ways as a sum of consecutive naturals, for example, 234151 + ... + 234630.

Almost surely, 2^112507440 is an apocalyptic number.

112507440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112507440 is an abundant number, since it is smaller than the sum of its proper divisors (236266368).

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

112507440 is a wasteful number, since it uses less digits than its factorization.

112507440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468797 (or 468791 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 112507440 is about 10606.9524369632. The cubic root of 112507440 is about 482.7553339068.

The spelling of 112507440 in words is "one hundred twelve million, five hundred seven thousand, four hundred forty".