47303984 has 80 divisors (see below), whose sum is σ = 115117632. Its totient is φ = 18330624.

The previous prime is 47303957. The next prime is 47303987. The reversal of 47303984 is 48930374.

It is not an unprimeable number, because it can be changed into a prime (47303987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76862 + ... + 77474.

Almost surely, 2^47303984 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 47303984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57558816).

47303984 is an abundant number, since it is smaller than the sum of its proper divisors (67813648).

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

47303984 is a wasteful number, since it uses less digits than its factorization.

47303984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 47303984 is about 6877.7891796710. The cubic root of 47303984 is about 361.6589688334.

The spelling of 47303984 in words is "forty-seven million, three hundred three thousand, nine hundred eighty-four".