6662422042 has 8 divisors (see below), whose sum is σ = 10085318100. Its totient is φ = 3300649344.

The previous prime is 6662422037. The next prime is 6662422099. The reversal of 6662422042 is 2402242666.

It can be written as a sum of positive squares in 2 ways, for example, as 6291821041 + 370601001 = 79321^2 + 19251^2 .

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 = 6662421989 and 6662422007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15280567 + ... + 15281002.

Almost surely, 2^6662422042 is an apocalyptic number.

6662422042 is a deficient number, since it is larger than the sum of its proper divisors (3422896058).

6662422042 is a wasteful number, since it uses less digits than its factorization.

6662422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30561680.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 6662422042 is about 81623.6610426168. The cubic root of 6662422042 is about 1881.6725384855.

The spelling of 6662422042 in words is "six billion, six hundred sixty-two million, four hundred twenty-two thousand, forty-two".