41991383 has 12 divisors (see below), whose sum is σ = 48994920. Its totient is φ = 35883792.

The previous prime is 41991319. The next prime is 41991403. The reversal of 41991383 is 38319914.

It is a happy number.

41991383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41991383 - 2⁶ = 41991319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41991283) 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 11 ways as a sum of consecutive naturals, for example, 17960 + ... + 20162.

It is an arithmetic number, because the mean of its divisors is an integer number (4082910).

Almost surely, 2^41991383 is an apocalyptic number.

41991383 is a deficient number, since it is larger than the sum of its proper divisors (7003537).

41991383 is a wasteful number, since it uses less digits than its factorization.

41991383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2599 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 41991383 is about 6480.0758483215. The cubic root of 41991383 is about 347.5788907027.

The spelling of 41991383 in words is "forty-one million, nine hundred ninety-one thousand, three hundred eighty-three".