42420023059 has 2 divisors, whose sum is σ = 42420023060. Its totient is φ = 42420023058.

The previous prime is 42420023053. The next prime is 42420023119. The reversal of 42420023059 is 95032002424.

42420023059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42420023059 - 2⁵ = 42420023027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42420023059.

It is not a weakly prime, because it can be changed into another prime (42420023053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21210011529 + 21210011530.

It is an arithmetic number, because the mean of its divisors is an integer number (21210011530).

Almost surely, 2^42420023059 is an apocalyptic number.

42420023059 is a deficient number, since it is larger than the sum of its proper divisors (1).

42420023059 is an equidigital number, since it uses as much as digits as its factorization.

42420023059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 42420023059 in words is "forty-two billion, four hundred twenty million, twenty-three thousand, fifty-nine".