942443 has 4 divisors (see below), whose sum is σ = 945768. Its totient is φ = 939120.

The previous prime is 942439. The next prime is 942449. The reversal of 942443 is 344249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 942443 - 2² = 942439 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 942443.

It is not an unprimeable number, because it can be changed into a prime (942449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 1818.

It is an arithmetic number, because the mean of its divisors is an integer number (236442).

2⁹⁴²⁴⁴³ is an apocalyptic number.

942443 is a deficient number, since it is larger than the sum of its proper divisors (3325).

942443 is a wasteful number, since it uses less digits than its factorization.

942443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its digits is 3456, while the sum is 26.

The square root of 942443 is about 970.7950350100. The cubic root of 942443 is about 98.0434001856.

The spelling of 942443 in words is "nine hundred forty-two thousand, four hundred forty-three".