42310166 has 8 divisors (see below), whose sum is σ = 65180640. Its totient is φ = 20583288.

The previous prime is 42310157. The next prime is 42310181. The reversal of 42310166 is 66101324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 285806 + ... + 285953.

It is an arithmetic number, because the mean of its divisors is an integer number (8147580).

Almost surely, 2^42310166 is an apocalyptic number.

42310166 is a deficient number, since it is larger than the sum of its proper divisors (22870474).

42310166 is a wasteful number, since it uses less digits than its factorization.

42310166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571798.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42310166 is about 6504.6265073408. The cubic root of 42310166 is about 348.4562375962.

The spelling of 42310166 in words is "forty-two million, three hundred ten thousand, one hundred sixty-six".