8530322742 has 24 divisors (see below), whose sum is σ = 18513875016. Its totient is φ = 2838593376.

The previous prime is 8530322729. The next prime is 8530322771. The reversal of 8530322742 is 2472230358.

8530322742 is a `hidden beast` number, since 85 + 303 + 2 + 274 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8530322697 and 8530322706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393103 + ... + 414234.

It is an arithmetic number, because the mean of its divisors is an integer number (771411459).

Almost surely, 2^8530322742 is an apocalyptic number.

8530322742 is an abundant number, since it is smaller than the sum of its proper divisors (9983552274).

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

8530322742 is a wasteful number, since it uses less digits than its factorization.

8530322742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807932 (or 807929 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 8530322742 is about 92359.7463292315. The cubic root of 8530322742 is about 2043.2514743099.

The spelling of 8530322742 in words is "eight billion, five hundred thirty million, three hundred twenty-two thousand, seven hundred forty-two".