492939 has 8 divisors (see below), whose sum is σ = 730320. Its totient is φ = 328608.

The previous prime is 492911. The next prime is 492967. The reversal of 492939 is 939294.

It is an interprime number because it is at equal distance from previous prime (492911) and next prime (492967).

It is not a de Polignac number, because 492939 - 2¹¹ = 490891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492979) 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, 9102 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (91290).

2⁴⁹²⁹³⁹ is an apocalyptic number.

492939 is a deficient number, since it is larger than the sum of its proper divisors (237381).

492939 is a wasteful number, since it uses less digits than its factorization.

492939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266 (or 18260 counting only the distinct ones).

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

The square root of 492939 is about 702.0961472619. The cubic root of 492939 is about 78.9946586145.

It can be divided in two parts, 492 and 939, that added together give a triangular number (1431 = T₅₃).

The spelling of 492939 in words is "four hundred ninety-two thousand, nine hundred thirty-nine".