42659086 has 16 divisors (see below), whose sum is σ = 68117760. Its totient is φ = 19966720.

The previous prime is 42659077. The next prime is 42659093. The reversal of 42659086 is 68095624.

It is a happy number.

42659086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (4257360).

Almost surely, 2^42659086 is an apocalyptic number.

42659086 is a deficient number, since it is larger than the sum of its proper divisors (25458674).

42659086 is a wasteful number, since it uses less digits than its factorization.

42659086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 42659086 is about 6531.3923477311. The cubic root of 42659086 is about 349.4114899116.

The spelling of 42659086 in words is "forty-two million, six hundred fifty-nine thousand, eighty-six".