47838208 has 88 divisors (see below), whose sum is σ = 108474624. Its totient is φ = 20889600.

The previous prime is 47838199. The next prime is 47838227. The reversal of 47838208 is 80283874.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 349116 + ... + 349252.

Almost surely, 2^47838208 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 47838208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54237312).

47838208 is an abundant number, since it is smaller than the sum of its proper divisors (60636416).

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

47838208 is a wasteful number, since it uses less digits than its factorization.

47838208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 47838208 is about 6916.5170425583. The cubic root of 47838208 is about 363.0153317397.

The spelling of 47838208 in words is "forty-seven million, eight hundred thirty-eight thousand, two hundred eight".