7112239439 has 8 divisors (see below), whose sum is σ = 7133153280. Its totient is φ = 7091347896.

The previous prime is 7112239397. The next prime is 7112239451. The reversal of 7112239439 is 9349322117.

7112239439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7112239439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7112239396 and 7112239405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112239039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795854 + ... + 804740.

It is an arithmetic number, because the mean of its divisors is an integer number (891644160).

Almost surely, 2^7112239439 is an apocalyptic number.

7112239439 is a deficient number, since it is larger than the sum of its proper divisors (20913841).

7112239439 is a wasteful number, since it uses less digits than its factorization.

7112239439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11149.

The product of its digits is 81648, while the sum is 41.

The square root of 7112239439 is about 84334.0941671872. The cubic root of 7112239439 is about 1923.1011298484.

The spelling of 7112239439 in words is "seven billion, one hundred twelve million, two hundred thirty-nine thousand, four hundred thirty-nine".