112742322 has 64 divisors (see below), whose sum is σ = 284774400. Its totient is φ = 28903680.

The previous prime is 112742291. The next prime is 112742327. The reversal of 112742322 is 223247211.

It is a junction number, because it is equal to n+sod(n) for n = 112742292 and 112742301.

It is not an unprimeable number, because it can be changed into a prime (112742327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34954 + ... + 38042.

It is an arithmetic number, because the mean of its divisors is an integer number (4449600).

Almost surely, 2^112742322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112742322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142387200).

112742322 is an abundant number, since it is smaller than the sum of its proper divisors (172032078).

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

112742322 is a wasteful number, since it uses less digits than its factorization.

112742322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191.

The product of its digits is 1344, while the sum is 24.

The square root of 112742322 is about 10618.0187417427. The cubic root of 112742322 is about 483.0910501379.

Adding to 112742322 its reverse (223247211), we get a palindrome (335989533).

The spelling of 112742322 in words is "one hundred twelve million, seven hundred forty-two thousand, three hundred twenty-two".