7942730884 has 27 divisors (see below), whose sum is σ = 15282041943. Its totient is φ = 3609441000.

The previous prime is 7942730843. The next prime is 7942730923. The reversal of 7942730884 is 4880372497.

The square root of 7942730884 is 89122.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1958659 + ... + 1962709.

Almost surely, 2^7942730884 is an apocalyptic number.

7942730884 is the 89122-nd square number.

It is an amenable number.

7942730884 is a deficient number, since it is larger than the sum of its proper divisors (7339311059).

7942730884 is an equidigital number, since it uses as much as digits as its factorization.

7942730884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The cubic root of 7942730884 is about 1995.2161401324.

The spelling of 7942730884 in words is "seven billion, nine hundred forty-two million, seven hundred thirty thousand, eight hundred eighty-four".