7939822734 has 48 divisors (see below), whose sum is σ = 17915174784. Its totient is φ = 2538547200.

The previous prime is 7939822729. The next prime is 7939822741. The reversal of 7939822734 is 4372289397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94 + ... + 126014.

It is an arithmetic number, because the mean of its divisors is an integer number (373232808).

Almost surely, 2^7939822734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7939822734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8957587392).

7939822734 is an abundant number, since it is smaller than the sum of its proper divisors (9975352050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7939822734 is a wasteful number, since it uses less digits than its factorization.

7939822734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126073 (or 126070 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 7939822734 is about 89105.6829500790. The cubic root of 7939822734 is about 1994.9726010521.

The spelling of 7939822734 in words is "seven billion, nine hundred thirty-nine million, eight hundred twenty-two thousand, seven hundred thirty-four".