47724464 has 10 divisors (see below), whose sum is σ = 92466180. Its totient is φ = 23862224.

The previous prime is 47724463. The next prime is 47724473. The reversal of 47724464 is 46442774.

47724464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47724463) 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 as a sum of consecutive naturals, namely, 1491374 + ... + 1491405.

It is an arithmetic number, because the mean of its divisors is an integer number (9246618).

Almost surely, 2^47724464 is an apocalyptic number.

It is an amenable number.

47724464 is a deficient number, since it is larger than the sum of its proper divisors (44741716).

47724464 is a wasteful number, since it uses less digits than its factorization.

47724464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982787 (or 2982781 counting only the distinct ones).

The product of its digits is 150528, while the sum is 38.

The square root of 47724464 is about 6908.2895133311. The cubic root of 47724464 is about 362.7273918524.

The spelling of 47724464 in words is "forty-seven million, seven hundred twenty-four thousand, four hundred sixty-four".