47338 has 4 divisors (see below), whose sum is σ = 71010. Its totient is φ = 23668.

The previous prime is 47317. The next prime is 47339. The reversal of 47338 is 83374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83374 = 2 ⋅41687.

It can be written as a sum of positive squares in only one way, i.e., 42849 + 4489 = 207^2 + 67^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (47339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11833 + ... + 11836.

2⁴⁷³³⁸ is an apocalyptic number.

47338 is a deficient number, since it is larger than the sum of its proper divisors (23672).

47338 is a wasteful number, since it uses less digits than its factorization.

47338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23671.

The product of its digits is 2016, while the sum is 25.

The square root of 47338 is about 217.5729762631. The cubic root of 47338 is about 36.1745636966.

The spelling of 47338 in words is "forty-seven thousand, three hundred thirty-eight".