42210410239 has 2 divisors, whose sum is σ = 42210410240. Its totient is φ = 42210410238.

The previous prime is 42210410227. The next prime is 42210410329. The reversal of 42210410239 is 93201401224.

Together with next prime (42210410329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42210410239 - 2⁷ = 42210410111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42210410839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105205119 + 21105205120.

It is an arithmetic number, because the mean of its divisors is an integer number (21105205120).

Almost surely, 2^42210410239 is an apocalyptic number.

42210410239 is a deficient number, since it is larger than the sum of its proper divisors (1).

42210410239 is an equidigital number, since it uses as much as digits as its factorization.

42210410239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 42210410239 in words is "forty-two billion, two hundred ten million, four hundred ten thousand, two hundred thirty-nine".