41875057813 has 4 divisors (see below), whose sum is σ = 41876081920. Its totient is φ = 41874033708.

The previous prime is 41875057787. The next prime is 41875057823. The reversal of 41875057813 is 31875057814.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41875057813 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 (41875057823) 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, 448053 + ... + 533386.

It is an arithmetic number, because the mean of its divisors is an integer number (10469020480).

Almost surely, 2^41875057813 is an apocalyptic number.

It is an amenable number.

41875057813 is a deficient number, since it is larger than the sum of its proper divisors (1024107).

41875057813 is an equidigital number, since it uses as much as digits as its factorization.

41875057813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024106.

The product of its (nonzero) digits is 940800, while the sum is 49.

Subtracting from 41875057813 its reverse (31875057814), we obtain a palindrome (9999999999).

The spelling of 41875057813 in words is "forty-one billion, eight hundred seventy-five million, fifty-seven thousand, eight hundred thirteen".