41090807521 has 4 divisors (see below), whose sum is σ = 41092880944. Its totient is φ = 41088734100.

The previous prime is 41090807477. The next prime is 41090807531. The reversal of 41090807521 is 12570809014.

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 not a de Polignac number, because 41090807521 - 2¹³ = 41090799329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41090807531) 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, 1006695 + ... + 1046716.

It is an arithmetic number, because the mean of its divisors is an integer number (10273220236).

Almost surely, 2^41090807521 is an apocalyptic number.

It is an amenable number.

41090807521 is a deficient number, since it is larger than the sum of its proper divisors (2073423).

41090807521 is a wasteful number, since it uses less digits than its factorization.

41090807521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073422.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 41090807521 in words is "forty-one billion, ninety million, eight hundred seven thousand, five hundred twenty-one".