47047316 has 6 divisors (see below), whose sum is σ = 82332810. Its totient is φ = 23523656.

The previous prime is 47047291. The next prime is 47047321. The reversal of 47047316 is 61374074.

It is a happy number.

47047316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28090000 + 18957316 = 5300^2 + 4354^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5880911 + ... + 5880918.

It is an arithmetic number, because the mean of its divisors is an integer number (13722135).

Almost surely, 2^47047316 is an apocalyptic number.

It is an amenable number.

47047316 is a deficient number, since it is larger than the sum of its proper divisors (35285494).

47047316 is a wasteful number, since it uses less digits than its factorization.

47047316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761833 (or 11761831 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 47047316 is about 6859.1046062879. The cubic root of 47047316 is about 361.0036703867.

The spelling of 47047316 in words is "forty-seven million, forty-seven thousand, three hundred sixteen".