47947024 has 20 divisors (see below), whose sum is σ = 93275280. Its totient is φ = 23876000.

The previous prime is 47946991. The next prime is 47947027. The reversal of 47947024 is 42074974.

47947024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47947024² = 4597834220913152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47947027) 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, 1954 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (4663764).

Almost surely, 2^47947024 is an apocalyptic number.

It is an amenable number.

47947024 is a deficient number, since it is larger than the sum of its proper divisors (45328256).

47947024 is a wasteful number, since it uses less digits than its factorization.

47947024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198 (or 12192 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 47947024 is about 6924.3789613221. The cubic root of 47947024 is about 363.2903696544.

The spelling of 47947024 in words is "forty-seven million, nine hundred forty-seven thousand, twenty-four".