493424842 has 8 divisors (see below), whose sum is σ = 772317216. Its totient is φ = 235985772.

The previous prime is 493424807. The next prime is 493424849. The reversal of 493424842 is 248424394.

It is a happy number.

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 = 493424795 and 493424804.

It is not an unprimeable number, because it can be changed into a prime (493424849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363268 + ... + 5363359.

It is an arithmetic number, because the mean of its divisors is an integer number (96539652).

Almost surely, 2^493424842 is an apocalyptic number.

493424842 is a deficient number, since it is larger than the sum of its proper divisors (278892374).

493424842 is a wasteful number, since it uses less digits than its factorization.

493424842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726652.

The product of its digits is 221184, while the sum is 40.

The square root of 493424842 is about 22213.1682116712. The cubic root of 493424842 is about 790.2060254196.

The spelling of 493424842 in words is "four hundred ninety-three million, four hundred twenty-four thousand, eight hundred forty-two".