39020071 has 2 divisors, whose sum is σ = 39020072. Its totient is φ = 39020070.

The previous prime is 39020057. The next prime is 39020077. The reversal of 39020071 is 17002093.

39020071 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 is a cyclic number.

It is not a de Polignac number, because 39020071 - 2¹⁷ = 38888999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39020077) 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, 19510035 + 19510036.

It is an arithmetic number, because the mean of its divisors is an integer number (19510036).

Almost surely, 2^39020071 is an apocalyptic number.

39020071 is a deficient number, since it is larger than the sum of its proper divisors (1).

39020071 is an equidigital number, since it uses as much as digits as its factorization.

39020071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 39020071 is about 6246.6047577864. The cubic root of 39020071 is about 339.1793095423.

The spelling of 39020071 in words is "thirty-nine million, twenty thousand, seventy-one".