852748742 has 8 divisors (see below), whose sum is σ = 1291542096. Its totient is φ = 422234712.

The previous prime is 852748727. The next prime is 852748751. The reversal of 852748742 is 247847258.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2069573 + ... + 2069984.

It is an arithmetic number, because the mean of its divisors is an integer number (161442762).

Almost surely, 2^852748742 is an apocalyptic number.

852748742 is a deficient number, since it is larger than the sum of its proper divisors (438793354).

852748742 is a wasteful number, since it uses less digits than its factorization.

852748742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139662.

The product of its digits is 1003520, while the sum is 47.

The square root of 852748742 is about 29201.8619611832. The cubic root of 852748742 is about 948.2882349466.

The spelling of 852748742 in words is "eight hundred fifty-two million, seven hundred forty-eight thousand, seven hundred forty-two".