8043942822 has 8 divisors (see below), whose sum is σ = 16087885656. Its totient is φ = 2681314272.

The previous prime is 8043942779. The next prime is 8043942859. The reversal of 8043942822 is 2282493408.

It is a happy number.

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

8043942822 is an admirable number.

It is a super-2 number, since 2×8043942822² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 670328563 + ... + 670328574.

It is an arithmetic number, because the mean of its divisors is an integer number (2010985707).

Almost surely, 2^8043942822 is an apocalyptic number.

8043942822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8043942822 is a wasteful number, since it uses less digits than its factorization.

8043942822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340657142.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8043942822 is about 89688.0305391974. The cubic root of 8043942822 is about 2003.6552174563.

The spelling of 8043942822 in words is "eight billion, forty-three million, nine hundred forty-two thousand, eight hundred twenty-two".