498742 has 8 divisors (see below), whose sum is σ = 774000. Its totient is φ = 240744.

The previous prime is 498739. The next prime is 498749. The reversal of 498742 is 247894.

It is a happy number.

498742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 498698 and 498707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498749) by changing a digit.

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, 4242 + ... + 4357.

It is an arithmetic number, because the mean of its divisors is an integer number (96750).

2⁴⁹⁸⁷⁴² is an apocalyptic number.

498742 is a deficient number, since it is larger than the sum of its proper divisors (275258).

498742 is a wasteful number, since it uses less digits than its factorization.

498742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630.

The product of its digits is 16128, while the sum is 34.

The square root of 498742 is about 706.2166806300. The cubic root of 498742 is about 79.3034316769.

The spelling of 498742 in words is "four hundred ninety-eight thousand, seven hundred forty-two".