42228559 has 8 divisors (see below), whose sum is σ = 42997760. Its totient is φ = 41463576.

The previous prime is 42228551. The next prime is 42228569. The reversal of 42228559 is 95582224.

42228559 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.

It is a cyclic number.

It is not a de Polignac number, because 42228559 - 2³ = 42228551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42228551) by changing a digit.

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, 24562 + ... + 26224.

It is an arithmetic number, because the mean of its divisors is an integer number (5374720).

Almost surely, 2^42228559 is an apocalyptic number.

42228559 is a deficient number, since it is larger than the sum of its proper divisors (769201).

42228559 is a wasteful number, since it uses less digits than its factorization.

42228559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 57600, while the sum is 37.

The square root of 42228559 is about 6498.3504830072. The cubic root of 42228559 is about 348.2320616038.

The spelling of 42228559 in words is "forty-two million, two hundred twenty-eight thousand, five hundred fifty-nine".