112409427 has 16 divisors (see below), whose sum is σ = 161601440. Its totient is φ = 69092352.

The previous prime is 112409419. The next prime is 112409431. The reversal of 112409427 is 724904211.

It is not a de Polignac number, because 112409427 - 2³ = 112409419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112409394 and 112409403.

It is not an unprimeable number, because it can be changed into a prime (112409417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54723 + ... + 56739.

It is an arithmetic number, because the mean of its divisors is an integer number (10100090).

Almost surely, 2^112409427 is an apocalyptic number.

112409427 is a deficient number, since it is larger than the sum of its proper divisors (49192013).

112409427 is a wasteful number, since it uses less digits than its factorization.

112409427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 112409427 is about 10602.3312059188. The cubic root of 112409427 is about 482.6151060091.

The spelling of 112409427 in words is "one hundred twelve million, four hundred nine thousand, four hundred twenty-seven".