996945042 has 32 divisors (see below), whose sum is σ = 2118699072. Its totient is φ = 311652864.

The previous prime is 996945031. The next prime is 996945049. The reversal of 996945042 is 240549699.

996945042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 996944982 and 996945000.

It is not an unprimeable number, because it can be changed into a prime (996945049) 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, 11598 + ... + 46134.

It is an arithmetic number, because the mean of its divisors is an integer number (66209346).

Almost surely, 2^996945042 is an apocalyptic number.

996945042 is an abundant number, since it is smaller than the sum of its proper divisors (1121754030).

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

996945042 is a wasteful number, since it uses less digits than its factorization.

996945042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 996945042 is about 31574.4365270388. The cubic root of 996945042 is about 998.9806419289.

The spelling of 996945042 in words is "nine hundred ninety-six million, nine hundred forty-five thousand, forty-two".