47444064 has 108 divisors (see below), whose sum is σ = 135088884. Its totient is φ = 14577408.

The previous prime is 47444051. The next prime is 47444071. The reversal of 47444064 is 46044474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1282254 + ... + 1282290.

It is an arithmetic number, because the mean of its divisors is an integer number (1250823).

Almost surely, 2^47444064 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 47444064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67544442).

47444064 is an abundant number, since it is smaller than the sum of its proper divisors (87644820).

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

47444064 is a wasteful number, since it uses less digits than its factorization.

47444064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 47444064 is about 6887.9651567063. The cubic root of 47444064 is about 362.0156073163.

The spelling of 47444064 in words is "forty-seven million, four hundred forty-four thousand, sixty-four".