113722442 has 8 divisors (see below), whose sum is σ = 178000416. Its totient is φ = 54388972.

The previous prime is 113722421. The next prime is 113722447. The reversal of 113722442 is 244227311.

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

It is not an unprimeable number, because it can be changed into a prime (113722447) 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, 1236068 + ... + 1236159.

It is an arithmetic number, because the mean of its divisors is an integer number (22250052).

Almost surely, 2^113722442 is an apocalyptic number.

113722442 is a deficient number, since it is larger than the sum of its proper divisors (64277974).

113722442 is a wasteful number, since it uses less digits than its factorization.

113722442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472252.

The product of its digits is 2688, while the sum is 26.

The square root of 113722442 is about 10664.0724866254. The cubic root of 113722442 is about 484.4869226041.

Adding to 113722442 its reverse (244227311), we get a palindrome (357949753).

The spelling of 113722442 in words is "one hundred thirteen million, seven hundred twenty-two thousand, four hundred forty-two".