47349 has 6 divisors (see below), whose sum is σ = 68406. Its totient is φ = 31560.

The previous prime is 47339. The next prime is 47351. The reversal of 47349 is 94374.

It can be written as a sum of positive squares in only one way, i.e., 44100 + 3249 = 210^2 + 57^2 .

It is not a de Polignac number, because 47349 - 2⁵ = 47317 is a prime.

47349 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2622 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (11401).

2⁴⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

47349 is a deficient number, since it is larger than the sum of its proper divisors (21057).

47349 is a wasteful number, since it uses less digits than its factorization.

47349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267 (or 5264 counting only the distinct ones).

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

The square root of 47349 is about 217.5982536695. The cubic root of 47349 is about 36.1773654583.

The spelling of 47349 in words is "forty-seven thousand, three hundred forty-nine".