47976384 has 56 divisors (see below), whose sum is σ = 128584960. Its totient is φ = 15784704.

The previous prime is 47976377. The next prime is 47976451. The reversal of 47976384 is 48367974.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13587 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (2296160).

Almost surely, 2^47976384 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 47976384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64292480).

47976384 is an abundant number, since it is smaller than the sum of its proper divisors (80608576).

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

47976384 is a wasteful number, since it uses less digits than its factorization.

47976384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257 (or 3247 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 47976384 is about 6926.4986825957. The cubic root of 47976384 is about 363.3645072337.

The spelling of 47976384 in words is "forty-seven million, nine hundred seventy-six thousand, three hundred eighty-four".