47384 has 8 divisors (see below), whose sum is σ = 88860. Its totient is φ = 23688.

The previous prime is 47381. The next prime is 47387. The reversal of 47384 is 48374.

It is an interprime number because it is at equal distance from previous prime (47381) and next prime (47387).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47384.

It is not an unprimeable number, because it can be changed into a prime (47381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954 + ... + 2969.

2⁴⁷³⁸⁴ is an apocalyptic number.

It is an amenable number.

47384 is a deficient number, since it is larger than the sum of its proper divisors (41476).

47384 is a wasteful number, since it uses less digits than its factorization.

47384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5925 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 47384 is about 217.6786622524. The cubic root of 47384 is about 36.1862772686.

Subtracting 47384 from its reverse (48374), we obtain a triangular number (990 = T₄₄).

The spelling of 47384 in words is "forty-seven thousand, three hundred eighty-four".