112739405 has 8 divisors (see below), whose sum is σ = 139651584. Its totient is φ = 87282000.

The previous prime is 112739401. The next prime is 112739413. The reversal of 112739405 is 504937211.

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

It is not a de Polignac number, because 112739405 - 2² = 112739401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112739401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363521 + ... + 363830.

It is an arithmetic number, because the mean of its divisors is an integer number (17456448).

Almost surely, 2^112739405 is an apocalyptic number.

It is an amenable number.

112739405 is a deficient number, since it is larger than the sum of its proper divisors (26912179).

112739405 is an equidigital number, since it uses as much as digits as its factorization.

112739405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727387.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 112739405 is about 10617.8813800117. The cubic root of 112739405 is about 483.0868837381.

The spelling of 112739405 in words is "one hundred twelve million, seven hundred thirty-nine thousand, four hundred five".