41338813 has 4 divisors (see below), whose sum is σ = 43514560. Its totient is φ = 39163068.

The previous prime is 41338811. The next prime is 41338819. The reversal of 41338813 is 31883314.

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 41338813 - 2¹ = 41338811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41338811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087845 + ... + 1087882.

It is an arithmetic number, because the mean of its divisors is an integer number (10878640).

Almost surely, 2^41338813 is an apocalyptic number.

It is an amenable number.

41338813 is a deficient number, since it is larger than the sum of its proper divisors (2175747).

41338813 is a wasteful number, since it uses less digits than its factorization.

41338813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175746.

The product of its digits is 6912, while the sum is 31.

The square root of 41338813 is about 6429.5266544280. The cubic root of 41338813 is about 345.7689576534.

The spelling of 41338813 in words is "forty-one million, three hundred thirty-eight thousand, eight hundred thirteen".