41815441 has 4 divisors (see below), whose sum is σ = 41848884. Its totient is φ = 41782000.

The previous prime is 41815391. The next prime is 41815453. The reversal of 41815441 is 14451814.

41815441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 22420225 = 4404^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 41815441 - 2¹¹ = 41813393 is a prime.

It is a super-3 number, since 3×41815441³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41815471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14770 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (10462221).

Almost surely, 2^41815441 is an apocalyptic number.

It is an amenable number.

41815441 is a deficient number, since it is larger than the sum of its proper divisors (33443).

41815441 is a wasteful number, since it uses less digits than its factorization.

41815441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33442.

The product of its digits is 2560, while the sum is 28.

The square root of 41815441 is about 6466.4859854484. The cubic root of 41815441 is about 347.0927644975.

The spelling of 41815441 in words is "forty-one million, eight hundred fifteen thousand, four hundred forty-one".