42223059 has 8 divisors (see below), whose sum is σ = 62552720. Its totient is φ = 28148688.

The previous prime is 42223037. The next prime is 42223063. The reversal of 42223059 is 95032224.

42223059 is a `hidden beast` number, since 422 + 230 + 5 + 9 = 666.

It is not a de Polignac number, because 42223059 - 2²¹ = 40125907 is a prime.

It is a super-2 number, since 2×42223059² = 3565573422634962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1563817 = 42223059 / (4 + 2 + 2 + 2 + 3 + 0 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223079) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 781882 + ... + 781935.

It is an arithmetic number, because the mean of its divisors is an integer number (7819090).

Almost surely, 2^42223059 is an apocalyptic number.

42223059 is a deficient number, since it is larger than the sum of its proper divisors (20329661).

42223059 is a wasteful number, since it uses less digits than its factorization.

42223059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563826 (or 1563820 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 42223059 is about 6497.9272849117. The cubic root of 42223059 is about 348.2169426137.

The spelling of 42223059 in words is "forty-two million, two hundred twenty-three thousand, fifty-nine".