47131704 has 96 divisors (see below), whose sum is σ = 135907200. Its totient is φ = 14713920.

The previous prime is 47131697. The next prime is 47131789. The reversal of 47131704 is 40713174.

47131704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 23 ways as a sum of consecutive naturals, for example, 179077 + ... + 179339.

It is an arithmetic number, because the mean of its divisors is an integer number (1415700).

Almost surely, 2^47131704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47131704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67953600).

47131704 is an abundant number, since it is smaller than the sum of its proper divisors (88775496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47131704 is a wasteful number, since it uses less digits than its factorization.

47131704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 47131704 is about 6865.2533820683. The cubic root of 47131704 is about 361.2193835876.

Adding to 47131704 its reverse (40713174), we get a palindrome (87844878).

It can be divided in two parts, 4713170 and 4, that added together give a palindrome (4713174).

The spelling of 47131704 in words is "forty-seven million, one hundred thirty-one thousand, seven hundred four".