112040239 has 4 divisors (see below), whose sum is σ = 112895640. Its totient is φ = 111184840.

The previous prime is 112040237. The next prime is 112040261. The reversal of 112040239 is 932040211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932040211 = 379 ⋅2459209.

It is a cyclic number.

It is not a de Polignac number, because 112040239 - 2¹ = 112040237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112040237) 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, 427504 + ... + 427765.

It is an arithmetic number, because the mean of its divisors is an integer number (28223910).

Almost surely, 2^112040239 is an apocalyptic number.

112040239 is a deficient number, since it is larger than the sum of its proper divisors (855401).

112040239 is an equidigital number, since it uses as much as digits as its factorization.

112040239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855400.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 112040239 is about 10584.9061875862. The cubic root of 112040239 is about 482.0861731341.

The spelling of 112040239 in words is "one hundred twelve million, forty thousand, two hundred thirty-nine".