42822359 has 2 divisors, whose sum is σ = 42822360. Its totient is φ = 42822358.

The previous prime is 42822331. The next prime is 42822361. The reversal of 42822359 is 95322824.

42822359 is nontrivially palindromic in base 5.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42822359 - 2⁸ = 42822103 is a prime.

It is a Sophie Germain prime.

Together with 42822361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42822319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21411179 + 21411180.

It is an arithmetic number, because the mean of its divisors is an integer number (21411180).

Almost surely, 2^42822359 is an apocalyptic number.

42822359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42822359 is an equidigital number, since it uses as much as digits as its factorization.

42822359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 42822359 is about 6543.8795068369. The cubic root of 42822359 is about 349.8567005210.

The spelling of 42822359 in words is "forty-two million, eight hundred twenty-two thousand, three hundred fifty-nine".