852729074 has 4 divisors (see below), whose sum is σ = 1279093614. Its totient is φ = 426364536.

The previous prime is 852729067. The next prime is 852729083. The reversal of 852729074 is 470927258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 743380225 + 109348849 = 27265^2 + 10457^2 .

It is an alternating number because its digits alternate between even and odd.

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 as a sum of consecutive naturals, namely, 213182267 + ... + 213182270.

Almost surely, 2^852729074 is an apocalyptic number.

852729074 is a deficient number, since it is larger than the sum of its proper divisors (426364540).

852729074 is a wasteful number, since it uses less digits than its factorization.

852729074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426364539.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 852729074 is about 29201.5251998932. The cubic root of 852729074 is about 948.2809443753.

The spelling of 852729074 in words is "eight hundred fifty-two million, seven hundred twenty-nine thousand, seventy-four".