42461166 has 32 divisors (see below), whose sum is σ = 92947968. Its totient is φ = 12824640.

The previous prime is 42461147. The next prime is 42461173. The reversal of 42461166 is 66116424.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 23346 + ... + 25098.

It is an arithmetic number, because the mean of its divisors is an integer number (2904624).

Almost surely, 2^42461166 is an apocalyptic number.

42461166 is an abundant number, since it is smaller than the sum of its proper divisors (50486802).

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

42461166 is a wasteful number, since it uses less digits than its factorization.

42461166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

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

The square root of 42461166 is about 6516.2232926750. The cubic root of 42461166 is about 348.8702785243.

The spelling of 42461166 in words is "forty-two million, four hundred sixty-one thousand, one hundred sixty-six".