42286166 has 12 divisors (see below), whose sum is σ = 68684292. Its totient is φ = 19516536.

The previous prime is 42286159. The next prime is 42286169. The reversal of 42286166 is 66168224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62216 + ... + 62891.

It is an arithmetic number, because the mean of its divisors is an integer number (5723691).

Almost surely, 2^42286166 is an apocalyptic number.

42286166 is a deficient number, since it is larger than the sum of its proper divisors (26398126).

42286166 is a wasteful number, since it uses less digits than its factorization.

42286166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125135 (or 125122 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 42286166 is about 6502.7814049067. The cubic root of 42286166 is about 348.3903390801.

The spelling of 42286166 in words is "forty-two million, two hundred eighty-six thousand, one hundred sixty-six".