42046217166 has 16 divisors (see below), whose sum is σ = 86805093888. Its totient is φ = 13563295800.

The previous prime is 42046217149. The next prime is 42046217251. The reversal of 42046217166 is 66171264024.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 113027280 + ... + 113027651.

It is an arithmetic number, because the mean of its divisors is an integer number (5425318368).

Almost surely, 2^42046217166 is an apocalyptic number.

42046217166 is an abundant number, since it is smaller than the sum of its proper divisors (44758876722).

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

42046217166 is a wasteful number, since it uses less digits than its factorization.

42046217166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226054967.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 42046217166 in words is "forty-two billion, forty-six million, two hundred seventeen thousand, one hundred sixty-six".