42659323 has 4 divisors (see below), whose sum is σ = 48753520. Its totient is φ = 36565128.

The previous prime is 42659303. The next prime is 42659327. The reversal of 42659323 is 32395624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42659323 - 2⁵ = 42659291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42659327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047088 + ... + 3047101.

It is an arithmetic number, because the mean of its divisors is an integer number (12188380).

Almost surely, 2^42659323 is an apocalyptic number.

42659323 is a deficient number, since it is larger than the sum of its proper divisors (6094197).

42659323 is an equidigital number, since it uses as much as digits as its factorization.

42659323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094196.

The product of its digits is 38880, while the sum is 34.

The square root of 42659323 is about 6531.4104908511. The cubic root of 42659323 is about 349.4121369825.

The spelling of 42659323 in words is "forty-two million, six hundred fifty-nine thousand, three hundred twenty-three".