112173540 has 48 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 29182720.

The previous prime is 112173533. The next prime is 112173617. The reversal of 112173540 is 45371211.

It is a super-2 number, since 2×112173540² = 25165806152263200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112173540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20340 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^112173540 is an apocalyptic number.

112173540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112173540 is an abundant number, since it is smaller than the sum of its proper divisors (209580060).

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

112173540 is a wasteful number, since it uses less digits than its factorization.

112173540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45652 (or 45650 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 112173540 is about 10591.2010650351. The cubic root of 112173540 is about 482.2772863172.

The spelling of 112173540 in words is "one hundred twelve million, one hundred seventy-three thousand, five hundred forty".