8042422426 has 8 divisors (see below), whose sum is σ = 12069274644. Its totient is φ = 4019330880.

The previous prime is 8042422393. The next prime is 8042422457. The reversal of 8042422426 is 6242242408.

It can be written as a sum of positive squares in 2 ways, for example, as 7434750625 + 607671801 = 86225^2 + 24651^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8042422391 and 8042422400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934815 + ... + 943378.

Almost surely, 2^8042422426 is an apocalyptic number.

8042422426 is a deficient number, since it is larger than the sum of its proper divisors (4026852218).

8042422426 is a wasteful number, since it uses less digits than its factorization.

8042422426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880336.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 8042422426 is about 89679.5541135213. The cubic root of 8042422426 is about 2003.5289716837.

The spelling of 8042422426 in words is "eight billion, forty-two million, four hundred twenty-two thousand, four hundred twenty-six".