243082842 has 64 divisors (see below), whose sum is σ = 517570560. Its totient is φ = 76003200.

The previous prime is 243082841. The next prime is 243082897. The reversal of 243082842 is 248280342.

It is not an unprimeable number, because it can be changed into a prime (243082841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043158 + ... + 1043390.

It is an arithmetic number, because the mean of its divisors is an integer number (8087040).

Almost surely, 2^243082842 is an apocalyptic number.

243082842 is an abundant number, since it is smaller than the sum of its proper divisors (274487718).

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

243082842 is a wasteful number, since it uses less digits than its factorization.

243082842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 243082842 is about 15591.1142000820. The cubic root of 243082842 is about 624.0960517410.

The spelling of 243082842 in words is "two hundred forty-three million, eighty-two thousand, eight hundred forty-two".