42005016166 has 16 divisors (see below), whose sum is σ = 64197819648. Its totient is φ = 20608547400.

The previous prime is 42005016143. The next prime is 42005016167. The reversal of 42005016166 is 66161050024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42005016167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671010 + ... + 730933.

It is an arithmetic number, because the mean of its divisors is an integer number (4012363728).

Almost surely, 2^42005016166 is an apocalyptic number.

42005016166 is a deficient number, since it is larger than the sum of its proper divisors (22192803482).

42005016166 is a wasteful number, since it uses less digits than its factorization.

42005016166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402227.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 42005016166 in words is "forty-two billion, five million, sixteen thousand, one hundred sixty-six".