112379447 has 4 divisors (see below), whose sum is σ = 113538096. Its totient is φ = 111220800.

The previous prime is 112379419. The next prime is 112379453. The reversal of 112379447 is 744973211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112379447 - 2⁶ = 112379383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112379447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112379417) 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, 579179 + ... + 579372.

It is an arithmetic number, because the mean of its divisors is an integer number (28384524).

Almost surely, 2^112379447 is an apocalyptic number.

112379447 is a deficient number, since it is larger than the sum of its proper divisors (1158649).

112379447 is an equidigital number, since it uses as much as digits as its factorization.

112379447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158648.

The product of its digits is 42336, while the sum is 38.

The square root of 112379447 is about 10600.9172716327. The cubic root of 112379447 is about 482.5721971305.

The spelling of 112379447 in words is "one hundred twelve million, three hundred seventy-nine thousand, four hundred forty-seven".