47784352 has 144 divisors (see below), whose sum is σ = 123875136. Its totient is φ = 17740800.

The previous prime is 47784343. The next prime is 47784379. The reversal of 47784352 is 25348774.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111243 + ... + 1111285.

It is an arithmetic number, because the mean of its divisors is an integer number (860244).

Almost surely, 2^47784352 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 47784352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61937568).

47784352 is an abundant number, since it is smaller than the sum of its proper divisors (76090784).

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

47784352 is a wasteful number, since it uses less digits than its factorization.

47784352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 104 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 47784352 is about 6912.6226571396. The cubic root of 47784352 is about 362.8790536769.

The spelling of 47784352 in words is "forty-seven million, seven hundred eighty-four thousand, three hundred fifty-two".