47853647 has 8 divisors (see below), whose sum is σ = 51323760. Its totient is φ = 44478720.

The previous prime is 47853629. The next prime is 47853649. The reversal of 47853647 is 74635874.

47853647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47853647 - 2⁶ = 47853583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47853598 and 47853607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47853649) 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 7 ways as a sum of consecutive naturals, for example, 22754 + ... + 24767.

It is an arithmetic number, because the mean of its divisors is an integer number (6415470).

Almost surely, 2^47853647 is an apocalyptic number.

47853647 is a deficient number, since it is larger than the sum of its proper divisors (3470113).

47853647 is a wasteful number, since it uses less digits than its factorization.

47853647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47593.

The product of its digits is 564480, while the sum is 44.

The square root of 47853647 is about 6917.6330489554. The cubic root of 47853647 is about 363.0543799616.

The spelling of 47853647 in words is "forty-seven million, eight hundred fifty-three thousand, six hundred forty-seven".