42182938571 has 2 divisors, whose sum is σ = 42182938572. Its totient is φ = 42182938570.

The previous prime is 42182938507. The next prime is 42182938573. The reversal of 42182938571 is 17583928124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42182938571 - 2⁶ = 42182938507 is a prime.

Together with 42182938573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42182938573) 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 as a sum of consecutive naturals, namely, 21091469285 + 21091469286.

It is an arithmetic number, because the mean of its divisors is an integer number (21091469286).

Almost surely, 2^42182938571 is an apocalyptic number.

42182938571 is a deficient number, since it is larger than the sum of its proper divisors (1).

42182938571 is an equidigital number, since it uses as much as digits as its factorization.

42182938571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The spelling of 42182938571 in words is "forty-two billion, one hundred eighty-two million, nine hundred thirty-eight thousand, five hundred seventy-one".