983742242 has 32 divisors (see below), whose sum is σ = 1750602240. Its totient is φ = 405852480.

The previous prime is 983742241. The next prime is 983742257. The reversal of 983742242 is 242247389.

983742242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 983742242.

It is not an unprimeable number, because it can be changed into a prime (983742241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27884 + ... + 52392.

It is an arithmetic number, because the mean of its divisors is an integer number (54706320).

Almost surely, 2^983742242 is an apocalyptic number.

983742242 is a deficient number, since it is larger than the sum of its proper divisors (766859998).

983742242 is a wasteful number, since it uses less digits than its factorization.

983742242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24626.

The product of its digits is 193536, while the sum is 41.

The square root of 983742242 is about 31364.6655011655. The cubic root of 983742242 is about 994.5511108671.

The spelling of 983742242 in words is "nine hundred eighty-three million, seven hundred forty-two thousand, two hundred forty-two".