112713640 has 32 divisors (see below), whose sum is σ = 273115080. Its totient is φ = 41617152.

The previous prime is 112713619. The next prime is 112713649. The reversal of 112713640 is 46317211.

It can be written as a sum of positive squares in 4 ways, for example, as 38167684 + 74545956 = 6178^2 + 8634^2 .

It is not an unprimeable number, because it can be changed into a prime (112713649) 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, 107859 + ... + 108898.

Almost surely, 2^112713640 is an apocalyptic number.

112713640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112713640 is an abundant number, since it is smaller than the sum of its proper divisors (160401440).

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

112713640 is a wasteful number, since it uses less digits than its factorization.

112713640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216781 (or 216777 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 112713640 is about 10616.6680272108. The cubic root of 112713640 is about 483.0500800377.

The spelling of 112713640 in words is "one hundred twelve million, seven hundred thirteen thousand, six hundred forty".