942399 has 6 divisors (see below), whose sum is σ = 1361256. Its totient is φ = 628260.

The previous prime is 942371. The next prime is 942401. The reversal of 942399 is 993249.

It is not a de Polignac number, because 942399 - 2⁵ = 942367 is a prime.

942399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52347 + ... + 52364.

It is an arithmetic number, because the mean of its divisors is an integer number (226876).

2⁹⁴²³⁹⁹ is an apocalyptic number.

942399 is a deficient number, since it is larger than the sum of its proper divisors (418857).

942399 is a wasteful number, since it uses less digits than its factorization.

942399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104717 (or 104714 counting only the distinct ones).

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

The square root of 942399 is about 970.7723729073. The cubic root of 942399 is about 98.0418743721.

The spelling of 942399 in words is "nine hundred forty-two thousand, three hundred ninety-nine".