7942884 has 24 divisors (see below), whose sum is σ = 18627168. Its totient is φ = 2634240.

The previous prime is 7942867. The next prime is 7942903. The reversal of 7942884 is 4882497.

7942884 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×7942884³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (776132).

Almost surely, 2^7942884 is an apocalyptic number.

It is an amenable number.

7942884 is an abundant number, since it is smaller than the sum of its proper divisors (10684284).

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

7942884 is a wasteful number, since it uses less digits than its factorization.

7942884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3353 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 7942884 is about 2818.3122609108. The cubic root of 7942884 is about 199.5228960977.

The spelling of 7942884 in words is "seven million, nine hundred forty-two thousand, eight hundred eighty-four".