42205660167 has 16 divisors (see below), whose sum is σ = 61561071360. Its totient is φ = 25507929600.

The previous prime is 42205660163. The next prime is 42205660171. The reversal of 42205660167 is 76106650224.

It is an interprime number because it is at equal distance from previous prime (42205660163) and next prime (42205660171).

It is not a de Polignac number, because 42205660167 - 2² = 42205660163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42205660163) by changing a digit.

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, 1769434 + ... + 1793127.

It is an arithmetic number, because the mean of its divisors is an integer number (3847566960).

Almost surely, 2^42205660167 is an apocalyptic number.

42205660167 is a deficient number, since it is larger than the sum of its proper divisors (19355411193).

42205660167 is a wasteful number, since it uses less digits than its factorization.

42205660167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562934.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 42205660167 in words is "forty-two billion, two hundred five million, six hundred sixty thousand, one hundred sixty-seven".