202939 has 8 divisors (see below), whose sum is σ = 233280. Its totient is φ = 174600.

The previous prime is 202933. The next prime is 202949. The reversal of 202939 is 939202.

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 202939 - 2³ = 202931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202931) 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, 277 + ... + 694.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2²⁰²⁹³⁹ is an apocalyptic number.

202939 is a deficient number, since it is larger than the sum of its proper divisors (30341).

202939 is a wasteful number, since it uses less digits than its factorization.

202939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 202939 is about 450.4875137004. The cubic root of 202939 is about 58.7654192212.

It can be divided in two parts, 20293 and 9, that added together give a palindrome (20302).

The spelling of 202939 in words is "two hundred two thousand, nine hundred thirty-nine".