42220659 has 8 divisors (see below), whose sum is σ = 60624592. Its totient is φ = 25981920.

The previous prime is 42220643. The next prime is 42220669. The reversal of 42220659 is 95602224.

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

It is not a de Polignac number, because 42220659 - 2⁴ = 42220643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42220669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541252 + ... + 541329.

It is an arithmetic number, because the mean of its divisors is an integer number (7578074).

Almost surely, 2^42220659 is an apocalyptic number.

42220659 is a deficient number, since it is larger than the sum of its proper divisors (18403933).

42220659 is a wasteful number, since it uses less digits than its factorization.

42220659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082597.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42220659 is about 6497.7426080140. The cubic root of 42220659 is about 348.2103448248.

The spelling of 42220659 in words is "forty-two million, two hundred twenty thousand, six hundred fifty-nine".