42166003066 has 32 divisors (see below), whose sum is σ = 69577776576. Its totient is φ = 19005792000.

The previous prime is 42166003031. The next prime is 42166003093. The reversal of 42166003066 is 66030066124.

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 15 ways as a sum of consecutive naturals, for example, 4471036 + ... + 4480456.

It is an arithmetic number, because the mean of its divisors is an integer number (2174305518).

Almost surely, 2^42166003066 is an apocalyptic number.

42166003066 is a deficient number, since it is larger than the sum of its proper divisors (27411773510).

42166003066 is a wasteful number, since it uses less digits than its factorization.

42166003066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 42166003066 in words is "forty-two billion, one hundred sixty-six million, three thousand, sixty-six".