112649942 has 8 divisors (see below), whose sum is σ = 169059000. Its totient is φ = 56296944.

The previous prime is 112649923. The next prime is 112649947. The reversal of 112649942 is 249946211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112649896 and 112649905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112649947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8567 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (21132375).

Almost surely, 2^112649942 is an apocalyptic number.

112649942 is a deficient number, since it is larger than the sum of its proper divisors (56409058).

112649942 is a wasteful number, since it uses less digits than its factorization.

112649942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030.

The product of its digits is 31104, while the sum is 38.

The square root of 112649942 is about 10613.6676978319. The cubic root of 112649942 is about 482.9590673261.

The spelling of 112649942 in words is "one hundred twelve million, six hundred forty-nine thousand, nine hundred forty-two".