39408485 has 8 divisors (see below), whose sum is σ = 47402496. Its totient is φ = 31451920.

The previous prime is 39408469. The next prime is 39408487. The reversal of 39408485 is 58480493.

39408485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39408485 - 2⁴ = 39408469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39408487) 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 in 7 ways as a sum of consecutive naturals, for example, 6989 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (5925312).

Almost surely, 2^39408485 is an apocalyptic number.

It is an amenable number.

39408485 is a deficient number, since it is larger than the sum of its proper divisors (7994011).

39408485 is a wasteful number, since it uses less digits than its factorization.

39408485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 39408485 is about 6277.6177806553. The cubic root of 39408485 is about 340.3010165788.

It can be divided in two parts, 39408 and 485, that added together give a palindrome (39893).

The spelling of 39408485 in words is "thirty-nine million, four hundred eight thousand, four hundred eighty-five".