52947744 has 24 divisors (see below), whose sum is σ = 138988080. Its totient is φ = 17649216.

The previous prime is 52947743. The next prime is 52947751. The reversal of 52947744 is 44774925.

52947744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 52947696 and 52947705.

It is not an unprimeable number, because it can be changed into a prime (52947743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 275674 + ... + 275865.

It is an arithmetic number, because the mean of its divisors is an integer number (5791170).

Almost surely, 2^52947744 is an apocalyptic number.

It is an amenable number.

52947744 is an abundant number, since it is smaller than the sum of its proper divisors (86040336).

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

52947744 is a wasteful number, since it uses less digits than its factorization.

52947744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551552 (or 551544 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 52947744 is about 7276.5200473853. The cubic root of 52947744 is about 375.5050829600.

The spelling of 52947744 in words is "fifty-two million, nine hundred forty-seven thousand, seven hundred forty-four".