39423385 has 16 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 29384640.

The previous prime is 39423359. The next prime is 39423421. The reversal of 39423385 is 58332493.

39423385 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 39423385 - 2¹⁷ = 39292313 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2394 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 2^39423385 is an apocalyptic number.

It is an amenable number.

39423385 is a deficient number, since it is larger than the sum of its proper divisors (11198375).

39423385 is a wasteful number, since it uses less digits than its factorization.

39423385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888.

The product of its digits is 77760, while the sum is 37.

The square root of 39423385 is about 6278.8044244107. The cubic root of 39423385 is about 340.3438994440.

The spelling of 39423385 in words is "thirty-nine million, four hundred twenty-three thousand, three hundred eighty-five".