8210743424 has 32 divisors (see below), whose sum is σ = 17615600940. Its totient is φ = 3789573120.

The previous prime is 8210743423. The next prime is 8210743427. The reversal of 8210743424 is 4243470128.

It can be written as a sum of positive squares in 2 ways, for example, as 7878337600 + 332405824 = 88760^2 + 18232^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (8210743423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2465507 + ... + 2468834.

Almost surely, 2^8210743424 is an apocalyptic number.

It is an amenable number.

8210743424 is an abundant number, since it is smaller than the sum of its proper divisors (9404857516).

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

8210743424 is a wasteful number, since it uses less digits than its factorization.

8210743424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934368 (or 4934356 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 8210743424 is about 90613.1525993881. The cubic root of 8210743424 is about 2017.4099589092.

The spelling of 8210743424 in words is "eight billion, two hundred ten million, seven hundred forty-three thousand, four hundred twenty-four".