842686306 has 16 divisors (see below), whose sum is σ = 1575933120. Its totient is φ = 328319280.

The previous prime is 842686297. The next prime is 842686307. The reversal of 842686306 is 603686248.

It is not an unprimeable number, because it can be changed into a prime (842686307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735841 + ... + 2736148.

It is an arithmetic number, because the mean of its divisors is an integer number (98495820).

Almost surely, 2^842686306 is an apocalyptic number.

842686306 is a deficient number, since it is larger than the sum of its proper divisors (733246814).

842686306 is a wasteful number, since it uses less digits than its factorization.

842686306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472009.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 842686306 is about 29029.0596816363. The cubic root of 842686306 is about 944.5435328941.

The spelling of 842686306 in words is "eight hundred forty-two million, six hundred eighty-six thousand, three hundred six".