42822205871 has 8 divisors (see below), whose sum is σ = 45077908080. Its totient is φ = 40566693888.

The previous prime is 42822205837. The next prime is 42822205903. The reversal of 42822205871 is 17850222824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-42822205871 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 (42822205571) 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 7 ways as a sum of consecutive naturals, for example, 828335 + ... + 878511.

It is an arithmetic number, because the mean of its divisors is an integer number (5634738510).

Almost surely, 2^42822205871 is an apocalyptic number.

42822205871 is a deficient number, since it is larger than the sum of its proper divisors (2255702209).

42822205871 is a wasteful number, since it uses less digits than its factorization.

42822205871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95113.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 42822205871 in words is "forty-two billion, eight hundred twenty-two million, two hundred five thousand, eight hundred seventy-one".