The square root of 47775744 is 6912.
It is a Jordan-Polya number, since it can be written as (4!)5 ⋅ 3!.
47775744 is a `hidden beast` number, since 4 + 7 + 77 + 574 + 4 = 666.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47775744.
It is an unprimeable number.
Almost surely, 247775744 is an apocalyptic number.
47775744 is the 6912-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47775744
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47775744 is an frugal number, since it uses more digits than its factorization.
47775744 is an evil number, because the sum of its binary digits is even.
The cubic root of 47775744 is about 362.8572623697.
The spelling of 47775744 in words is "forty-seven million, seven hundred seventy-five thousand, seven hundred forty-four".