499242 has 8 divisors (see below), whose sum is σ = 998496. Its totient is φ = 166412.

The previous prime is 499229. The next prime is 499253. The reversal of 499242 is 242994.

It is a sphenic number, since it is the product of 3 distinct primes.

499242 is an admirable number.

It is an unprimeable number.

499242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41598 + ... + 41609.

It is an arithmetic number, because the mean of its divisors is an integer number (124812).

2⁴⁹⁹²⁴² is an apocalyptic number.

499242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499242 is a wasteful number, since it uses less digits than its factorization.

499242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83212.

The product of its digits is 5184, while the sum is 30.

The square root of 499242 is about 706.5705909532. The cubic root of 499242 is about 79.3299239800.

It can be divided in two parts, 499 and 242, that added together give a triangular number (741 = T₃₈).

The spelling of 499242 in words is "four hundred ninety-nine thousand, two hundred forty-two".