47394 has 12 divisors (see below), whose sum is σ = 102726. Its totient is φ = 15792.

The previous prime is 47389. The next prime is 47407. The reversal of 47394 is 49374.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 2025 = 213^2 + 45^2 .

It is a Curzon number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47394.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1299 + ... + 1334.

2⁴⁷³⁹⁴ is an apocalyptic number.

47394 is an abundant number, since it is smaller than the sum of its proper divisors (55332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47394 is a wasteful number, since it uses less digits than its factorization.

47394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2638 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 47394 is about 217.7016306783. The cubic root of 47394 is about 36.1888226941.

It can be divided in two parts, 47 and 394, that added together give a square (441 = 21²).

The spelling of 47394 in words is "forty-seven thousand, three hundred ninety-four".