41504013 has 24 divisors (see below), whose sum is σ = 61936056. Its totient is φ = 26764800.

The previous prime is 41504003. The next prime is 41504033. The reversal of 41504013 is 31040514.

It is a happy number.

41504013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 41447844 = 237^2 + 6438^2 .

It is not a de Polignac number, because 41504013 - 2⁴ = 41503997 is a prime.

It is a super-3 number, since 3×41504013³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41504003) 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 23 ways as a sum of consecutive naturals, for example, 50143 + ... + 50963.

It is an arithmetic number, because the mean of its divisors is an integer number (2580669).

Almost surely, 2^41504013 is an apocalyptic number.

It is an amenable number.

41504013 is a deficient number, since it is larger than the sum of its proper divisors (20432043).

41504013 is a wasteful number, since it uses less digits than its factorization.

41504013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 41504013 is about 6442.3608250392. The cubic root of 41504013 is about 346.2289378857.

Adding to 41504013 its reverse (31040514), we get a palindrome (72544527).

The spelling of 41504013 in words is "forty-one million, five hundred four thousand, thirteen".