47587216 has 40 divisors (see below), whose sum is σ = 99495864. Its totient is φ = 21964800.

The previous prime is 47587193. The next prime is 47587249. The reversal of 47587216 is 61278574.

47587216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10863616 + 36723600 = 3296^2 + 6060^2 .

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 7 ways as a sum of consecutive naturals, for example, 12766 + ... + 16066.

Almost surely, 2^47587216 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 47587216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49747932).

47587216 is an abundant number, since it is smaller than the sum of its proper divisors (51908648).

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

47587216 is a wasteful number, since it uses less digits than its factorization.

47587216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3373 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 47587216 is about 6898.3487879347. The cubic root of 47587216 is about 362.3793424835.

The spelling of 47587216 in words is "forty-seven million, five hundred eighty-seven thousand, two hundred sixteen".