47984811 has 16 divisors (see below), whose sum is σ = 73324800. Its totient is φ = 27343008.

The previous prime is 47984809. The next prime is 47984843. The reversal of 47984811 is 11848974.

47984811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47984811 - 2¹ = 47984809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47984891) 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 15 ways as a sum of consecutive naturals, for example, 4945 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (4582800).

Almost surely, 2^47984811 is an apocalyptic number.

47984811 is a deficient number, since it is larger than the sum of its proper divisors (25339989).

47984811 is a wasteful number, since it uses less digits than its factorization.

47984811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418.

The product of its digits is 64512, while the sum is 42.

The square root of 47984811 is about 6927.1069718895. The cubic root of 47984811 is about 363.3857808491.

The spelling of 47984811 in words is "forty-seven million, nine hundred eighty-four thousand, eight hundred eleven".