47964128 has 24 divisors (see below), whose sum is σ = 95040792. Its totient is φ = 23826816.

The previous prime is 47964127. The next prime is 47964149. The reversal of 47964128 is 82146974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964127) 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, 251 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (3960033).

Almost surely, 2^47964128 is an apocalyptic number.

It is an amenable number.

47964128 is a deficient number, since it is larger than the sum of its proper divisors (47076664).

47964128 is a wasteful number, since it uses less digits than its factorization.

47964128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714 (or 9706 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 47964128 is about 6925.6139078063. The cubic root of 47964128 is about 363.3335630183. Note that the first 3 decimals are identical.

The spelling of 47964128 in words is "forty-seven million, nine hundred sixty-four thousand, one hundred twenty-eight".