852244742 has 8 divisors (see below), whose sum is σ = 1278978456. Its totient is φ = 425918592.

The previous prime is 852244741. The next prime is 852244751. The reversal of 852244742 is 247442258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×852244742² = 1452642200533293128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 852244696 and 852244705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852244741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 96608 + ... + 105059.

It is an arithmetic number, because the mean of its divisors is an integer number (159872307).

Almost surely, 2^852244742 is an apocalyptic number.

852244742 is a deficient number, since it is larger than the sum of its proper divisors (426733714).

852244742 is a wasteful number, since it uses less digits than its factorization.

852244742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203782.

The product of its digits is 143360, while the sum is 38.

The square root of 852244742 is about 29193.2310990065. The cubic root of 852244742 is about 948.1013758965.

The spelling of 852244742 in words is "eight hundred fifty-two million, two hundred forty-four thousand, seven hundred forty-two".