112742273 has 8 divisors (see below), whose sum is σ = 129150720. Its totient is φ = 96409440.

The previous prime is 112742269. The next prime is 112742291. The reversal of 112742273 is 372247211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112742273 - 2² = 112742269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112712273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15668 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (16143840).

Almost surely, 2^112742273 is an apocalyptic number.

It is an amenable number.

112742273 is a deficient number, since it is larger than the sum of its proper divisors (16408447).

112742273 is an equidigital number, since it uses as much as digits as its factorization.

112742273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37807.

The product of its digits is 4704, while the sum is 29.

The square root of 112742273 is about 10618.0164343440. The cubic root of 112742273 is about 483.0909801510.

Adding to 112742273 its reverse (372247211), we get a palindrome (484989484).

The spelling of 112742273 in words is "one hundred twelve million, seven hundred forty-two thousand, two hundred seventy-three".