7957842948 has 96 divisors (see below), whose sum is σ = 22717739520. Its totient is φ = 2388892320.

The previous prime is 7957842943. The next prime is 7957842967. The reversal of 7957842948 is 8492487597.

It is a super-3 number, since 3×7957842948³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7957842943) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 95815 + ... + 158417.

It is an arithmetic number, because the mean of its divisors is an integer number (236643120).

Almost surely, 2^7957842948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7957842948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11358869760).

7957842948 is an abundant number, since it is smaller than the sum of its proper divisors (14759896572).

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

7957842948 is a wasteful number, since it uses less digits than its factorization.

7957842948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62734 (or 62726 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The square root of 7957842948 is about 89206.7427272177. The cubic root of 7957842948 is about 1996.4807233114.

The spelling of 7957842948 in words is "seven billion, nine hundred fifty-seven million, eight hundred forty-two thousand, nine hundred forty-eight".