852237940 has 24 divisors (see below), whose sum is σ = 1792318752. Its totient is φ = 340396320.

The previous prime is 852237917. The next prime is 852237959. The reversal of 852237940 is 49732258.

852237940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 852237893 and 852237902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17014 + ... + 44653.

It is an arithmetic number, because the mean of its divisors is an integer number (74679948).

Almost surely, 2^852237940 is an apocalyptic number.

It is an amenable number.

852237940 is an abundant number, since it is smaller than the sum of its proper divisors (940080812).

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

852237940 is a wasteful number, since it uses less digits than its factorization.

852237940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62367 (or 62365 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 852237940 is about 29193.1145991653. The cubic root of 852237940 is about 948.0988535370.

The spelling of 852237940 in words is "eight hundred fifty-two million, two hundred thirty-seven thousand, nine hundred forty".