42416666205 has 32 divisors (see below), whose sum is σ = 70077063168. Its totient is φ = 21885864000.

The previous prime is 42416666183. The next prime is 42416666207. The reversal of 42416666205 is 50266661424.

It is not a de Polignac number, because 42416666205 - 2⁷ = 42416666077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416666207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778872 + ... + 1802558.

It is an arithmetic number, because the mean of its divisors is an integer number (2189908224).

Almost surely, 2^42416666205 is an apocalyptic number.

It is an amenable number.

42416666205 is a deficient number, since it is larger than the sum of its proper divisors (27660396963).

42416666205 is a wasteful number, since it uses less digits than its factorization.

42416666205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27577.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 42416666205 in words is "forty-two billion, four hundred sixteen million, six hundred sixty-six thousand, two hundred five".