47848 has 8 divisors (see below), whose sum is σ = 89730. Its totient is φ = 23920.

The previous prime is 47843. The next prime is 47857. The reversal of 47848 is 84874.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 324 = 218^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×47848² = 4578862208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2983 + ... + 2998.

2⁴⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

47848 is a deficient number, since it is larger than the sum of its proper divisors (41882).

47848 is a wasteful number, since it uses less digits than its factorization.

47848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5983 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 47848 is about 218.7418569913. The cubic root of 47848 is about 36.3040098579.

The spelling of 47848 in words is "forty-seven thousand, eight hundred forty-eight".