7942836484 has 12 divisors (see below), whose sum is σ = 15163597008. Its totient is φ = 3610380200.

The previous prime is 7942836481. The next prime is 7942836497. The reversal of 7942836484 is 4846382497.

It is a super-2 number, since 2×7942836484² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7942836481) 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, 90259462 + ... + 90259549.

It is an arithmetic number, because the mean of its divisors is an integer number (1263633084).

Almost surely, 2^7942836484 is an apocalyptic number.

It is an amenable number.

7942836484 is a deficient number, since it is larger than the sum of its proper divisors (7220760524).

7942836484 is a wasteful number, since it uses less digits than its factorization.

7942836484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180519026 (or 180519024 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The square root of 7942836484 is about 89122.5924443404. The cubic root of 7942836484 is about 1995.2249823427.

The spelling of 7942836484 in words is "seven billion, nine hundred forty-two million, eight hundred thirty-six thousand, four hundred eighty-four".