942993 has 12 divisors (see below), whose sum is σ = 1409460. Its totient is φ = 606816.

The previous prime is 942983. The next prime is 943003. The reversal of 942993 is 399249.

942993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (942983) and next prime (943003).

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 788544 = 393^2 + 888^2 .

It is a de Polignac number, because none of the positive numbers 2^k-942993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (942943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (117455).

2⁹⁴²⁹⁹³ is an apocalyptic number.

It is an amenable number.

942993 is a deficient number, since it is larger than the sum of its proper divisors (466467).

942993 is a wasteful number, since it uses less digits than its factorization.

942993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3645 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 942993 is about 971.0782666706. The cubic root of 942993 is about 98.0624688485.

The spelling of 942993 in words is "nine hundred forty-two thousand, nine hundred ninety-three".