39004473 has 8 divisors (see below), whose sum is σ = 54743200. Its totient is φ = 24634368.

The previous prime is 39004463. The next prime is 39004529. The reversal of 39004473 is 37440093.

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

It is not a de Polignac number, because 39004473 - 2¹³ = 38996281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39004473.

It is not an unprimeable number, because it can be changed into a prime (39004423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342088 + ... + 342201.

It is an arithmetic number, because the mean of its divisors is an integer number (6842900).

Almost surely, 2^39004473 is an apocalyptic number.

It is an amenable number.

39004473 is a deficient number, since it is larger than the sum of its proper divisors (15738727).

39004473 is a wasteful number, since it uses less digits than its factorization.

39004473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684311.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 39004473 is about 6245.3561147464. The cubic root of 39004473 is about 339.1341086680.

The spelling of 39004473 in words is "thirty-nine million, four thousand, four hundred seventy-three".