39090379 has 2 divisors, whose sum is σ = 39090380. Its totient is φ = 39090378.

The previous prime is 39090377. The next prime is 39090383. The reversal of 39090379 is 97309093.

It is a happy number.

39090379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39090379 - 2¹ = 39090377 is a prime.

Together with 39090377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39090371) 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, 19545189 + 19545190.

It is an arithmetic number, because the mean of its divisors is an integer number (19545190).

Almost surely, 2^39090379 is an apocalyptic number.

39090379 is a deficient number, since it is larger than the sum of its proper divisors (1).

39090379 is an equidigital number, since it uses as much as digits as its factorization.

39090379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 39090379 is about 6252.2299221958. The cubic root of 39090379 is about 339.3829031439.

The spelling of 39090379 in words is "thirty-nine million, ninety thousand, three hundred seventy-nine".