842298816 has 28 divisors (see below), whose sum is σ = 2228582792. Its totient is φ = 280766208.

The previous prime is 842298803. The next prime is 842298817. The reversal of 842298816 is 618892248.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842298817) by changing a digit.

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, 2193295 + ... + 2193678.

Almost surely, 2^842298816 is an apocalyptic number.

It is an amenable number.

842298816 is an abundant number, since it is smaller than the sum of its proper divisors (1386283976).

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

842298816 is a wasteful number, since it uses less digits than its factorization.

842298816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386988 (or 4386978 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 842298816 is about 29022.3847400588. The cubic root of 842298816 is about 944.3987351268.

The spelling of 842298816 in words is "eight hundred forty-two million, two hundred ninety-eight thousand, eight hundred sixteen".