42210945607 has 2 divisors, whose sum is σ = 42210945608. Its totient is φ = 42210945606.

The previous prime is 42210945599. The next prime is 42210945649. The reversal of 42210945607 is 70654901224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42210945607 - 2³ = 42210945599 is a prime.

It is a super-3 number, since 3×42210945607³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 42210945607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42210942607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105472803 + 21105472804.

It is an arithmetic number, because the mean of its divisors is an integer number (21105472804).

Almost surely, 2^42210945607 is an apocalyptic number.

42210945607 is a deficient number, since it is larger than the sum of its proper divisors (1).

42210945607 is an equidigital number, since it uses as much as digits as its factorization.

42210945607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 42210945607 in words is "forty-two billion, two hundred ten million, nine hundred forty-five thousand, six hundred seven".