47032704 has 128 divisors (see below), whose sum is σ = 143616000. Its totient is φ = 15137280.

The previous prime is 47032703. The next prime is 47032709. The reversal of 47032704 is 40723074.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47032703) 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 in 15 ways as a sum of consecutive naturals, for example, 106917 + ... + 107355.

It is an arithmetic number, because the mean of its divisors is an integer number (1122000).

Almost surely, 2^47032704 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 47032704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71808000).

47032704 is an abundant number, since it is smaller than the sum of its proper divisors (96583296).

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

47032704 is a wasteful number, since it uses less digits than its factorization.

47032704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47032704 is about 6858.0393699657. The cubic root of 47032704 is about 360.9662928962.

Adding to 47032704 its reverse (40723074), we get a palindrome (87755778).

The spelling of 47032704 in words is "forty-seven million, thirty-two thousand, seven hundred four".