42003340259 has 2 divisors, whose sum is σ = 42003340260. Its totient is φ = 42003340258.

The previous prime is 42003340241. The next prime is 42003340283. The reversal of 42003340259 is 95204330024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42003340259 - 2³² = 37708372963 is a prime.

It is not a weakly prime, because it can be changed into another prime (42003340219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001670129 + 21001670130.

It is an arithmetic number, because the mean of its divisors is an integer number (21001670130).

Almost surely, 2^42003340259 is an apocalyptic number.

42003340259 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003340259 is an equidigital number, since it uses as much as digits as its factorization.

42003340259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 42003340259 in words is "forty-two billion, three million, three hundred forty thousand, two hundred fifty-nine".