42210334079 has 2 divisors, whose sum is σ = 42210334080. Its totient is φ = 42210334078.

The previous prime is 42210334031. The next prime is 42210334109. The reversal of 42210334079 is 97043301224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42210334079 - 2¹⁶ = 42210268543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42210334009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105167039 + 21105167040.

It is an arithmetic number, because the mean of its divisors is an integer number (21105167040).

Almost surely, 2^42210334079 is an apocalyptic number.

42210334079 is a deficient number, since it is larger than the sum of its proper divisors (1).

42210334079 is an equidigital number, since it uses as much as digits as its factorization.

42210334079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 42210334079 in words is "forty-two billion, two hundred ten million, three hundred thirty-four thousand, seventy-nine".