7851852342 has 32 divisors (see below), whose sum is σ = 17708995200. Its totient is φ = 2578218984.

The previous prime is 7851852311. The next prime is 7851852361. The reversal of 7851852342 is 2432581587.

7851852342 is a `hidden beast` number, since 7 + 85 + 1 + 8 + 523 + 42 = 666.

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, 1081492 + ... + 1088727.

It is an arithmetic number, because the mean of its divisors is an integer number (553406100).

Almost surely, 2^7851852342 is an apocalyptic number.

7851852342 is an abundant number, since it is smaller than the sum of its proper divisors (9857142858).

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

7851852342 is a wasteful number, since it uses less digits than its factorization.

7851852342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170297 (or 2170291 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 7851852342 is about 88610.6784874148. The cubic root of 7851852342 is about 1987.5773606058.

The spelling of 7851852342 in words is "seven billion, eight hundred fifty-one million, eight hundred fifty-two thousand, three hundred forty-two".