39004480847 has 4 divisors (see below), whose sum is σ = 41057348280. Its totient is φ = 36951613416.

The previous prime is 39004480819. The next prime is 39004480897. The reversal of 39004480847 is 74808440093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74808440093 = 1831 ⋅40856603.

It is a cyclic number.

It is not a de Polignac number, because 39004480847 - 2²⁴ = 38987703631 is a prime.

It is a super-2 number, since 2×39004480847² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39004480897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026433688 + ... + 1026433725.

It is an arithmetic number, because the mean of its divisors is an integer number (10264337070).

Almost surely, 2^39004480847 is an apocalyptic number.

39004480847 is a deficient number, since it is larger than the sum of its proper divisors (2052867433).

39004480847 is a wasteful number, since it uses less digits than its factorization.

39004480847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052867432.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 39004480847 in words is "thirty-nine billion, four million, four hundred eighty thousand, eight hundred forty-seven".