39474479852 has 12 divisors (see below), whose sum is σ = 69624280320. Its totient is φ = 19581828336.

The previous prime is 39474479851. The next prime is 39474479861. The reversal of 39474479852 is 25897447493.

It is not an unprimeable number, because it can be changed into a prime (39474479851) 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, 38852327 + ... + 38853342.

It is an arithmetic number, because the mean of its divisors is an integer number (5802023360).

Almost surely, 2^39474479852 is an apocalyptic number.

It is an amenable number.

39474479852 is a deficient number, since it is larger than the sum of its proper divisors (30149800468).

39474479852 is a wasteful number, since it uses less digits than its factorization.

39474479852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77705800 (or 77705798 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 39474479852 in words is "thirty-nine billion, four hundred seventy-four million, four hundred seventy-nine thousand, eight hundred fifty-two".