8042642060 has 12 divisors (see below), whose sum is σ = 16889548368. Its totient is φ = 3217056816.

The previous prime is 8042642059. The next prime is 8042642087. The reversal of 8042642060 is 602462408.

It is a happy number.

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, 201066032 + ... + 201066071.

It is an arithmetic number, because the mean of its divisors is an integer number (1407462364).

Almost surely, 2^8042642060 is an apocalyptic number.

It is an amenable number.

8042642060 is an abundant number, since it is smaller than the sum of its proper divisors (8846906308).

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

8042642060 is a wasteful number, since it uses less digits than its factorization.

8042642060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402132112 (or 402132110 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 8042642060 is about 89680.7786540683. The cubic root of 8042642060 is about 2003.5472099314.

The spelling of 8042642060 in words is "eight billion, forty-two million, six hundred forty-two thousand, sixty".