39744041 has 2 divisors, whose sum is σ = 39744042. Its totient is φ = 39744040.

The previous prime is 39744017. The next prime is 39744043. The reversal of 39744041 is 14044793.

It is a happy number.

39744041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24960016 + 14784025 = 4996^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 39744041 - 2¹⁰ = 39743017 is a prime.

It is a Sophie Germain prime.

Together with 39744043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39743989 and 39744007.

It is not a weakly prime, because it can be changed into another prime (39744043) 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 as a sum of consecutive naturals, namely, 19872020 + 19872021.

It is an arithmetic number, because the mean of its divisors is an integer number (19872021).

Almost surely, 2^39744041 is an apocalyptic number.

It is an amenable number.

39744041 is a deficient number, since it is larger than the sum of its proper divisors (1).

39744041 is an equidigital number, since it uses as much as digits as its factorization.

39744041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 39744041 is about 6304.2875093067. The cubic root of 39744041 is about 341.2641549317.

The spelling of 39744041 in words is "thirty-nine million, seven hundred forty-four thousand, forty-one".