849725706 has 8 divisors (see below), whose sum is σ = 1699451424. Its totient is φ = 283241900.

The previous prime is 849725689. The next prime is 849725713. The reversal of 849725706 is 607527948.

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

849725706 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 70810470 + ... + 70810481.

It is an arithmetic number, because the mean of its divisors is an integer number (212431428).

Almost surely, 2^849725706 is an apocalyptic number.

849725706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

849725706 is a wasteful number, since it uses less digits than its factorization.

849725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141620956.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 849725706 is about 29150.0549913718. The cubic root of 849725706 is about 947.1663321083.

The spelling of 849725706 in words is "eight hundred forty-nine million, seven hundred twenty-five thousand, seven hundred six".