112742724 has 12 divisors (see below), whose sum is σ = 263066384. Its totient is φ = 37580904.

The previous prime is 112742723. The next prime is 112742741. The reversal of 112742724 is 427247211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 112742691 and 112742700.

It is not an unprimeable number, because it can be changed into a prime (112742723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697602 + ... + 4697625.

Almost surely, 2^112742724 is an apocalyptic number.

It is an amenable number.

112742724 is an abundant number, since it is smaller than the sum of its proper divisors (150323660).

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

112742724 is a wasteful number, since it uses less digits than its factorization.

112742724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395234 (or 9395232 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 112742724 is about 10618.0376718111. The cubic root of 112742724 is about 483.0916243156.

Adding to 112742724 its reverse (427247211), we get a palindrome (539989935).

The spelling of 112742724 in words is "one hundred twelve million, seven hundred forty-two thousand, seven hundred twenty-four".