996042 has 16 divisors (see below), whose sum is σ = 2011680. Its totient is φ = 328752.

The previous prime is 996019. The next prime is 996049. The reversal of 996042 is 240699.

It is not an unprimeable number, because it can be changed into a prime (996049) by changing a digit.

996042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (125730).

2⁹⁹⁶⁰⁴² is an apocalyptic number.

996042 is an abundant number, since it is smaller than the sum of its proper divisors (1015638).

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

996042 is a wasteful number, since it uses less digits than its factorization.

996042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 996042 is about 998.0190378946. The cubic root of 996042 is about 99.8678922189.

The spelling of 996042 in words is "nine hundred ninety-six thousand, forty-two".