47130704 has 10 divisors (see below), whose sum is σ = 91315770. Its totient is φ = 23565344.

The previous prime is 47130701. The next prime is 47130731. The reversal of 47130704 is 40703174.

It can be written as a sum of positive squares in only one way, i.e., 38440000 + 8690704 = 6200^2 + 2948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47130701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472819 + ... + 1472850.

It is an arithmetic number, because the mean of its divisors is an integer number (9131577).

Almost surely, 2^47130704 is an apocalyptic number.

It is an amenable number.

47130704 is a deficient number, since it is larger than the sum of its proper divisors (44185066).

47130704 is a wasteful number, since it uses less digits than its factorization.

47130704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945677 (or 2945671 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47130704 is about 6865.1805511581. The cubic root of 47130704 is about 361.2168288887.

Adding to 47130704 its reverse (40703174), we get a palindrome (87833878).

The spelling of 47130704 in words is "forty-seven million, one hundred thirty thousand, seven hundred four".