47308 has 6 divisors (see below), whose sum is σ = 82796. Its totient is φ = 23652.

The previous prime is 47303. The next prime is 47309. The reversal of 47308 is 80374.

47308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5910 + ... + 5917.

2⁴⁷³⁰⁸ is an apocalyptic number.

It is an amenable number.

47308 is a deficient number, since it is larger than the sum of its proper divisors (35488).

47308 is a wasteful number, since it uses less digits than its factorization.

47308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11831 (or 11829 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47308 is about 217.5040229513. The cubic root of 47308 is about 36.1669203217.

The spelling of 47308 in words is "forty-seven thousand, three hundred eight".