41975722571 has 4 divisors (see below), whose sum is σ = 42195490944. Its totient is φ = 41755954200.

The previous prime is 41975722549. The next prime is 41975722573. The reversal of 41975722571 is 17522757914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41975722571 is a prime.

It is a super-2 number, since 2×41975722571² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41975722573) 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, 109883900 + ... + 109884281.

It is an arithmetic number, because the mean of its divisors is an integer number (10548872736).

Almost surely, 2^41975722571 is an apocalyptic number.

41975722571 is a deficient number, since it is larger than the sum of its proper divisors (219768373).

41975722571 is a wasteful number, since it uses less digits than its factorization.

41975722571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219768372.

The product of its digits is 1234800, while the sum is 50.

The spelling of 41975722571 in words is "forty-one billion, nine hundred seventy-five million, seven hundred twenty-two thousand, five hundred seventy-one".