47040008 has 16 divisors (see below), whose sum is σ = 88341180. Its totient is φ = 23482368.

The previous prime is 47039999. The next prime is 47040011. The reversal of 47040008 is 80004074.

It can be written as a sum of positive squares in 2 ways, for example, as 45995524 + 1044484 = 6782^2 + 1022^2 .

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 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 9752.

Almost surely, 2^47040008 is an apocalyptic number.

It is an amenable number.

47040008 is a deficient number, since it is larger than the sum of its proper divisors (41301172).

47040008 is a wasteful number, since it uses less digits than its factorization.

47040008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416 (or 9412 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 47040008 is about 6858.5718630047. The cubic root of 47040008 is about 360.9849774930.

The spelling of 47040008 in words is "forty-seven million, forty thousand, eight".