945042 has 16 divisors (see below), whose sum is σ = 2160192. Its totient is φ = 270000.

The previous prime is 945037. The next prime is 945059. The reversal of 945042 is 240549.

It is an unprimeable number.

945042 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, 11209 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (135012).

2⁹⁴⁵⁰⁴² is an apocalyptic number.

945042 is an abundant number, since it is smaller than the sum of its proper divisors (1215150).

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

945042 is a wasteful number, since it uses less digits than its factorization.

945042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 945042 is about 972.1327069902. The cubic root of 945042 is about 98.1334430914.

It can be divided in two parts, 9450 and 42, that multiplied together give a square (396900 = 630²).

The spelling of 945042 in words is "nine hundred forty-five thousand, forty-two".