41795565631 has 4 divisors (see below), whose sum is σ = 41810816664. Its totient is φ = 41780314600.

The previous prime is 41795565593. The next prime is 41795565677. The reversal of 41795565631 is 13656559714.

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-41795565631 is a prime.

It is a super-2 number, since 2×41795565631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41790565631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7621405 + ... + 7626886.

It is an arithmetic number, because the mean of its divisors is an integer number (10452704166).

Almost surely, 2^41795565631 is an apocalyptic number.

41795565631 is a deficient number, since it is larger than the sum of its proper divisors (15251033).

41795565631 is a wasteful number, since it uses less digits than its factorization.

41795565631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15251032.

The product of its digits is 3402000, while the sum is 52.

The spelling of 41795565631 in words is "forty-one billion, seven hundred ninety-five million, five hundred sixty-five thousand, six hundred thirty-one".