42466319317 has 4 divisors (see below), whose sum is σ = 42466759776. Its totient is φ = 42465878860.

The previous prime is 42466319239. The next prime is 42466319327. The reversal of 42466319317 is 71391366424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42466319317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466319327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6409 + ... + 291502.

It is an arithmetic number, because the mean of its divisors is an integer number (10616689944).

Almost surely, 2^42466319317 is an apocalyptic number.

It is an amenable number.

42466319317 is a deficient number, since it is larger than the sum of its proper divisors (440459).

42466319317 is a wasteful number, since it uses less digits than its factorization.

42466319317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440458.

The product of its digits is 653184, while the sum is 46.

The spelling of 42466319317 in words is "forty-two billion, four hundred sixty-six million, three hundred nineteen thousand, three hundred seventeen".