112275640 has 32 divisors (see below), whose sum is σ = 255130560. Its totient is φ = 44464000.

The previous prime is 112275629. The next prime is 112275641. The reversal of 112275640 is 46572211.

It is a junction number, because it is equal to n+sod(n) for n = 112275599 and 112275608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112275641) 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, 9856 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (7972830).

Almost surely, 2^112275640 is an apocalyptic number.

112275640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112275640 is an abundant number, since it is smaller than the sum of its proper divisors (142854920).

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

112275640 is a wasteful number, since it uses less digits than its factorization.

112275640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27903 (or 27899 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 112275640 is about 10596.0200075311. The cubic root of 112275640 is about 482.4235643639.

The spelling of 112275640 in words is "one hundred twelve million, two hundred seventy-five thousand, six hundred forty".