112747272 has 32 divisors (see below), whose sum is σ = 307493280. Its totient is φ = 34165760.

The previous prime is 112747249. The next prime is 112747277. The reversal of 112747272 is 272747211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (112747277) 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 7 ways as a sum of consecutive naturals, for example, 213273 + ... + 213800.

It is an arithmetic number, because the mean of its divisors is an integer number (9609165).

Almost surely, 2^112747272 is an apocalyptic number.

112747272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112747272 is an abundant number, since it is smaller than the sum of its proper divisors (194746008).

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

112747272 is a wasteful number, since it uses less digits than its factorization.

112747272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427093 (or 427089 counting only the distinct ones).

The product of its digits is 10976, while the sum is 33.

The square root of 112747272 is about 10618.2518335176. The cubic root of 112747272 is about 483.0981201410.

The spelling of 112747272 in words is "one hundred twelve million, seven hundred forty-seven thousand, two hundred seventy-two".