42660242662 has 16 divisors (see below), whose sum is σ = 64448274240. Its totient is φ = 21177856872.

The previous prime is 42660242659. The next prime is 42660242671. The reversal of 42660242662 is 26624206624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137533 + ... + 322855.

It is an arithmetic number, because the mean of its divisors is an integer number (4028017140).

Almost surely, 2^42660242662 is an apocalyptic number.

42660242662 is a deficient number, since it is larger than the sum of its proper divisors (21788031578).

42660242662 is a wasteful number, since it uses less digits than its factorization.

42660242662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186147.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 42660242662 in words is "forty-two billion, six hundred sixty million, two hundred forty-two thousand, six hundred sixty-two".