112751440 has 20 divisors (see below), whose sum is σ = 262147284. Its totient is φ = 45100544.

The previous prime is 112751417. The next prime is 112751473. The reversal of 112751440 is 44157211.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 69822736 = 6552^2 + 8356^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 704617 + ... + 704776.

Almost surely, 2^112751440 is an apocalyptic number.

112751440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112751440 is an abundant number, since it is smaller than the sum of its proper divisors (149395844).

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

112751440 is a wasteful number, since it uses less digits than its factorization.

112751440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409406 (or 1409400 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 112751440 is about 10618.4480975329. The cubic root of 112751440 is about 483.1040730660.

The spelling of 112751440 in words is "one hundred twelve million, seven hundred fifty-one thousand, four hundred forty".