47479448 has 16 divisors (see below), whose sum is σ = 89171280. Its totient is φ = 23700448.

The previous prime is 47479441. The next prime is 47479451. The reversal of 47479448 is 84497474.

47479448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479441) 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 3 ways as a sum of consecutive naturals, for example, 590 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (5573205).

Almost surely, 2^47479448 is an apocalyptic number.

It is an amenable number.

47479448 is a deficient number, since it is larger than the sum of its proper divisors (41691832).

47479448 is a wasteful number, since it uses less digits than its factorization.

47479448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826 (or 9822 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 47479448 is about 6890.5332159420. The cubic root of 47479448 is about 362.1055825841.

The spelling of 47479448 in words is "forty-seven million, four hundred seventy-nine thousand, four hundred forty-eight".