7927798442 has 8 divisors (see below), whose sum is σ = 11905106976. Its totient is φ = 3959429452.

The previous prime is 7927798427. The next prime is 7927798523. The reversal of 7927798442 is 2448977297.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232668 + ... + 2236215.

It is an arithmetic number, because the mean of its divisors is an integer number (1488138372).

Almost surely, 2^7927798442 is an apocalyptic number.

7927798442 is a deficient number, since it is larger than the sum of its proper divisors (3977308534).

7927798442 is a wasteful number, since it uses less digits than its factorization.

7927798442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469772.

The product of its digits is 14224896, while the sum is 59.

The square root of 7927798442 is about 89038.1853027116. The cubic root of 7927798442 is about 1993.9650112723.

The spelling of 7927798442 in words is "seven billion, nine hundred twenty-seven million, seven hundred ninety-eight thousand, four hundred forty-two".