942973 has 4 divisors (see below), whose sum is σ = 998460. Its totient is φ = 887488.

The previous prime is 942943. The next prime is 942979. The reversal of 942973 is 379249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379249 = 13 ⋅29173.

It can be written as a sum of positive squares in 2 ways, for example, as 267289 + 675684 = 517^2 + 822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27718 + ... + 27751.

It is an arithmetic number, because the mean of its divisors is an integer number (249615).

2⁹⁴²⁹⁷³ is an apocalyptic number.

It is an amenable number.

942973 is a deficient number, since it is larger than the sum of its proper divisors (55487).

942973 is a wasteful number, since it uses less digits than its factorization.

942973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55486.

The product of its digits is 13608, while the sum is 34.

The square root of 942973 is about 971.0679687849. The cubic root of 942973 is about 98.0617755725.

The spelling of 942973 in words is "nine hundred forty-two thousand, nine hundred seventy-three".