112518640 has 40 divisors (see below), whose sum is σ = 281731968. Its totient is φ = 41544960.

The previous prime is 112518617. The next prime is 112518643. The reversal of 112518640 is 46815211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112518599 and 112518608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112518643) 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, 53056 + ... + 55135.

Almost surely, 2^112518640 is an apocalyptic number.

112518640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112518640 is an abundant number, since it is smaller than the sum of its proper divisors (169213328).

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

112518640 is a wasteful number, since it uses less digits than its factorization.

112518640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108217 (or 108211 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 112518640 is about 10607.4803794304. The cubic root of 112518640 is about 482.7713526410.

It can be divided in two parts, 11251 and 8640, that added together give a palindrome (19891).

The spelling of 112518640 in words is "one hundred twelve million, five hundred eighteen thousand, six hundred forty".