42559726 has 16 divisors (see below), whose sum is σ = 69838848. Its totient is φ = 19291000.

The previous prime is 42559691. The next prime is 42559739. The reversal of 42559726 is 62795524.

42559726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42559726² = 3622660554390152, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5901 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (4364928).

Almost surely, 2^42559726 is an apocalyptic number.

42559726 is a deficient number, since it is larger than the sum of its proper divisors (27279122).

42559726 is a wasteful number, since it uses less digits than its factorization.

42559726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447.

The product of its digits is 151200, while the sum is 40.

The square root of 42559726 is about 6523.7815720639. The cubic root of 42559726 is about 349.1400001533.

The spelling of 42559726 in words is "forty-two million, five hundred fifty-nine thousand, seven hundred twenty-six".