42335959 has 2 divisors, whose sum is σ = 42335960. Its totient is φ = 42335958.

The previous prime is 42335957. The next prime is 42335963. The reversal of 42335959 is 95953324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42335959 - 2¹ = 42335957 is a prime.

Together with 42335957, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42335957) 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 as a sum of consecutive naturals, namely, 21167979 + 21167980.

It is an arithmetic number, because the mean of its divisors is an integer number (21167980).

Almost surely, 2^42335959 is an apocalyptic number.

42335959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42335959 is an equidigital number, since it uses as much as digits as its factorization.

42335959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 40.

The square root of 42335959 is about 6506.6088709865. The cubic root of 42335959 is about 348.5270315042.

The spelling of 42335959 in words is "forty-two million, three hundred thirty-five thousand, nine hundred fifty-nine".