42416166 has 16 divisors (see below), whose sum is σ = 91358064. Its totient is φ = 13051104.

The previous prime is 42416147. The next prime is 42416177. The reversal of 42416166 is 66161424.

It is a super-2 number, since 2×42416166² = 3598262276279112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271821 + ... + 271976.

It is an arithmetic number, because the mean of its divisors is an integer number (5709879).

Almost surely, 2^42416166 is an apocalyptic number.

42416166 is an abundant number, since it is smaller than the sum of its proper divisors (48941898).

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

42416166 is a wasteful number, since it uses less digits than its factorization.

42416166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543815.

The product of its digits is 6912, while the sum is 30.

The square root of 42416166 is about 6512.7694569975. The cubic root of 42416166 is about 348.7469916622.

The spelling of 42416166 in words is "forty-two million, four hundred sixteen thousand, one hundred sixty-six".