8530942 has 32 divisors (see below), whose sum is σ = 15409152. Its totient is φ = 3465504.

The previous prime is 8530939. The next prime is 8531009. The reversal of 8530942 is 2490358.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22083 + ... + 22465.

It is an arithmetic number, because the mean of its divisors is an integer number (481536).

Almost surely, 2^8530942 is an apocalyptic number.

8530942 is a deficient number, since it is larger than the sum of its proper divisors (6878210).

8530942 is a wasteful number, since it uses less digits than its factorization.

8530942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8530942 is about 2920.7776361784. Note that the first 3 decimals coincide. The cubic root of 8530942 is about 204.3300916331.

The spelling of 8530942 in words is "eight million, five hundred thirty thousand, nine hundred forty-two".