42559206 has 8 divisors (see below), whose sum is σ = 85118424. Its totient is φ = 14186400.

The previous prime is 42559171. The next prime is 42559229. The reversal of 42559206 is 60295524.

42559206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42559206 is an admirable number.

It is a super-2 number, since 2×42559206² = 3622572030700872, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546595 + ... + 3546606.

It is an arithmetic number, because the mean of its divisors is an integer number (10639803).

Almost surely, 2^42559206 is an apocalyptic number.

42559206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42559206 is a wasteful number, since it uses less digits than its factorization.

42559206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093206.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 42559206 is about 6523.7417177568. The cubic root of 42559206 is about 349.1385782022.

The spelling of 42559206 in words is "forty-two million, five hundred fifty-nine thousand, two hundred six".