42459896207 has 2 divisors, whose sum is σ = 42459896208. Its totient is φ = 42459896206.

The previous prime is 42459896177. The next prime is 42459896251. The reversal of 42459896207 is 70269895424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42459896207 - 2¹⁰ = 42459895183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42459896267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21229948103 + 21229948104.

It is an arithmetic number, because the mean of its divisors is an integer number (21229948104).

Almost surely, 2^42459896207 is an apocalyptic number.

42459896207 is a deficient number, since it is larger than the sum of its proper divisors (1).

42459896207 is an equidigital number, since it uses as much as digits as its factorization.

42459896207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 42459896207 in words is "forty-two billion, four hundred fifty-nine million, eight hundred ninety-six thousand, two hundred seven".