112640772 has 12 divisors (see below), whose sum is σ = 262828496. Its totient is φ = 37546920.

The previous prime is 112640713. The next prime is 112640789. The reversal of 112640772 is 277046211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693354 + ... + 4693377.

Almost surely, 2^112640772 is an apocalyptic number.

112640772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112640772 is an abundant number, since it is smaller than the sum of its proper divisors (150187724).

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

112640772 is a wasteful number, since it uses less digits than its factorization.

112640772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386738 (or 9386736 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 112640772 is about 10613.2356988809. The cubic root of 112640772 is about 482.9459622599.

Adding to 112640772 its reverse (277046211), we get a palindrome (389686983).

The spelling of 112640772 in words is "one hundred twelve million, six hundred forty thousand, seven hundred seventy-two".