39004485 has 16 divisors (see below), whose sum is σ = 67208064. Its totient is φ = 19202112.

The previous prime is 39004463. The next prime is 39004529. The reversal of 39004485 is 58440093.

It is not a de Polignac number, because 39004485 - 2⁶ = 39004421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99817 + ... + 100206.

It is an arithmetic number, because the mean of its divisors is an integer number (4200504).

Almost surely, 2^39004485 is an apocalyptic number.

It is an amenable number.

39004485 is a deficient number, since it is larger than the sum of its proper divisors (28203579).

39004485 is a wasteful number, since it uses less digits than its factorization.

39004485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200044.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 39004485 is about 6245.3570754601. The cubic root of 39004485 is about 339.1341434470.

It can be divided in two parts, 3900 and 4485, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 39004485 in words is "thirty-nine million, four thousand, four hundred eighty-five".