852975242 has 12 divisors (see below), whose sum is σ = 1488354930. Its totient is φ = 365560776.

The previous prime is 852975229. The next prime is 852975259. The reversal of 852975242 is 242579258.

It can be written as a sum of positive squares in only one way, i.e., 824895841 + 28079401 = 28721^2 + 5299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 852975193 and 852975202.

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 5 ways as a sum of consecutive naturals, for example, 4351817 + ... + 4352012.

Almost surely, 2^852975242 is an apocalyptic number.

852975242 is a deficient number, since it is larger than the sum of its proper divisors (635379688).

852975242 is a wasteful number, since it uses less digits than its factorization.

852975242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703845 (or 8703838 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 852975242 is about 29205.7398810576. The cubic root of 852975242 is about 948.3721863150.

The spelling of 852975242 in words is "eight hundred fifty-two million, nine hundred seventy-five thousand, two hundred forty-two".