39882841 has 2 divisors, whose sum is σ = 39882842. Its totient is φ = 39882840.

The previous prime is 39882839. The next prime is 39882883. The reversal of 39882841 is 14828893.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26163225 + 13719616 = 5115^2 + 3704^2 .

It is an emirp because it is prime and its reverse (14828893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39882841 - 2¹ = 39882839 is a prime.

Together with 39882839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39883841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19941420 + 19941421.

It is an arithmetic number, because the mean of its divisors is an integer number (19941421).

Almost surely, 2^39882841 is an apocalyptic number.

It is an amenable number.

39882841 is a deficient number, since it is larger than the sum of its proper divisors (1).

39882841 is an equidigital number, since it uses as much as digits as its factorization.

39882841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 43.

The square root of 39882841 is about 6315.2862959647. The cubic root of 39882841 is about 341.6609643572.

The spelling of 39882841 in words is "thirty-nine million, eight hundred eighty-two thousand, eight hundred forty-one".