41841929809 has 9 divisors (see below), whose sum is σ = 42575415337. Its totient is φ = 41120880484.

The previous prime is 41841929783. The next prime is 41841929821. The reversal of 41841929809 is 90892914814.

It is a happy number.

The square root of 41841929809 is 204553.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 41841929809 - 2⁵ = 41841929777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41841929809.

It is not an unprimeable number, because it can be changed into a prime (41841929309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12066894 + ... + 12070360.

Almost surely, 2^41841929809 is an apocalyptic number.

41841929809 is the 204553-rd square number.

41841929809 is the 102277-th centered octagonal number.

It is an amenable number.

41841929809 is a deficient number, since it is larger than the sum of its proper divisors (733485528).

41841929809 is an frugal number, since it uses more digits than its factorization.

41841929809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 41841929809 in words is "forty-one billion, eight hundred forty-one million, nine hundred twenty-nine thousand, eight hundred nine".