851035242 has 24 divisors (see below), whose sum is σ = 1723964256. Its totient is φ = 280075224.

The previous prime is 851035193. The next prime is 851035253. The reversal of 851035242 is 242530158.

851035242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26083 + ... + 48809.

It is an arithmetic number, because the mean of its divisors is an integer number (71831844).

Almost surely, 2^851035242 is an apocalyptic number.

851035242 is an abundant number, since it is smaller than the sum of its proper divisors (872929014).

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

851035242 is a wasteful number, since it uses less digits than its factorization.

851035242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22890 (or 22811 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 851035242 is about 29172.5083254766. The cubic root of 851035242 is about 947.6526505236.

The spelling of 851035242 in words is "eight hundred fifty-one million, thirty-five thousand, two hundred forty-two".