112742 has 8 divisors (see below), whose sum is σ = 193296. Its totient is φ = 48312.

The previous prime is 112741. The next prime is 112757. The reversal of 112742 is 247211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112742.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112742.

It is not an unprimeable number, because it can be changed into a prime (112741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (24162).

2¹¹²⁷⁴² is an apocalyptic number.

112742 is a deficient number, since it is larger than the sum of its proper divisors (80554).

112742 is an equidigital number, since it uses as much as digits as its factorization.

112742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062.

The product of its digits is 112, while the sum is 17.

The square root of 112742 is about 335.7707551292. The cubic root of 112742 is about 48.3090590223.

Adding to 112742 its reverse (247211), we get a palindrome (359953).

The spelling of 112742 in words is "one hundred twelve thousand, seven hundred forty-two", and thus it is an iban number.