112072140 has 48 divisors (see below), whose sum is σ = 348670560. Its totient is φ = 29885760.

The previous prime is 112072133. The next prime is 112072141. The reversal of 112072140 is 41270211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112072141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103231 + ... + 104310.

It is an arithmetic number, because the mean of its divisors is an integer number (7263970).

Almost surely, 2^112072140 is an apocalyptic number.

112072140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112072140 is an abundant number, since it is smaller than the sum of its proper divisors (236598420).

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

112072140 is a wasteful number, since it uses less digits than its factorization.

112072140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207559 (or 207551 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 112072140 is about 10586.4129902437. The cubic root of 112072140 is about 482.1319232794.

The spelling of 112072140 in words is "one hundred twelve million, seventy-two thousand, one hundred forty".