842724212 has 48 divisors (see below), whose sum is σ = 1666828800. Its totient is φ = 369340800.

The previous prime is 842724151. The next prime is 842724227. The reversal of 842724212 is 212427248.

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 15 ways as a sum of consecutive naturals, for example, 431414 + ... + 433362.

It is an arithmetic number, because the mean of its divisors is an integer number (34725600).

Almost surely, 2^842724212 is an apocalyptic number.

It is an amenable number.

842724212 is a deficient number, since it is larger than the sum of its proper divisors (824104588).

842724212 is a wasteful number, since it uses less digits than its factorization.

842724212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 2310 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 842724212 is about 29029.7125717772. The cubic root of 842724212 is about 944.5576952738.

The spelling of 842724212 in words is "eight hundred forty-two million, seven hundred twenty-four thousand, two hundred twelve".