41663385 has 24 divisors (see below), whose sum is σ = 73756800. Its totient is φ = 21746592.

The previous prime is 41663383. The next prime is 41663387. The reversal of 41663385 is 58336614.

41663385 is a `hidden beast` number, since 4 + 16 + 633 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (41663383) and next prime (41663387).

It is not a de Polignac number, because 41663385 - 2¹ = 41663383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41663383) 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 23 ways as a sum of consecutive naturals, for example, 7735 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (3073200).

Almost surely, 2^41663385 is an apocalyptic number.

41663385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41663385 is a deficient number, since it is larger than the sum of its proper divisors (32093415).

41663385 is a wasteful number, since it uses less digits than its factorization.

41663385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19757 (or 19754 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 41663385 is about 6454.7180418667. The cubic root of 41663385 is about 346.6715354140.

Adding to 41663385 its reverse (58336614), we get a palindrome (99999999).

The spelling of 41663385 in words is "forty-one million, six hundred sixty-three thousand, three hundred eighty-five".