47108 has 6 divisors (see below), whose sum is σ = 82446. Its totient is φ = 23552.

The previous prime is 47093. The next prime is 47111. The reversal of 47108 is 80174.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43264 + 3844 = 208^2 + 62^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47108.

It is an unprimeable number.

47108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (13741).

2⁴⁷¹⁰⁸ is an apocalyptic number.

It is an amenable number.

47108 is a deficient number, since it is larger than the sum of its proper divisors (35338).

47108 is a wasteful number, since it uses less digits than its factorization.

47108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781 (or 11779 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 47108 is about 217.0437743866. The cubic root of 47108 is about 36.1158817278.

The spelling of 47108 in words is "forty-seven thousand, one hundred eight".