940043 has 8 divisors (see below), whose sum is σ = 1020768. Its totient is φ = 860544.

The previous prime is 940031. The next prime is 940067. The reversal of 940043 is 340049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940043 - 2¹⁰ = 939019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 939997 and 940024.

It is not an unprimeable number, because it can be changed into a prime (940003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (127596).

2⁹⁴⁰⁰⁴³ is an apocalyptic number.

940043 is a deficient number, since it is larger than the sum of its proper divisors (80725).

940043 is a wasteful number, since it uses less digits than its factorization.

940043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 940043 is about 969.5581467865. The cubic root of 940043 is about 97.9601045439.

The spelling of 940043 in words is "nine hundred forty thousand, forty-three".