8227240744 has 16 divisors (see below), whose sum is σ = 15637393620. Its totient is φ = 4057269120.

The previous prime is 8227240717. The next prime is 8227240751. The reversal of 8227240744 is 4470427228.

It can be written as a sum of positive squares in 2 ways, for example, as 7184596644 + 1042644100 = 84762^2 + 32290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8227240697 and 8227240706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043287 + ... + 7044454.

Almost surely, 2^8227240744 is an apocalyptic number.

It is an amenable number.

8227240744 is a deficient number, since it is larger than the sum of its proper divisors (7410152876).

8227240744 is a wasteful number, since it uses less digits than its factorization.

8227240744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14087820 (or 14087816 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 8227240744 is about 90704.1385163874. The cubic root of 8227240744 is about 2018.7602057921.

The spelling of 8227240744 in words is "eight billion, two hundred twenty-seven million, two hundred forty thousand, seven hundred forty-four".