493518342 has 8 divisors (see below), whose sum is σ = 987036696. Its totient is φ = 164506112.

The previous prime is 493518329. The next prime is 493518343. The reversal of 493518342 is 243815394.

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

493518342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 493518342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493518343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41126523 + ... + 41126534.

It is an arithmetic number, because the mean of its divisors is an integer number (123379587).

Almost surely, 2^493518342 is an apocalyptic number.

493518342 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.

493518342 is a wasteful number, since it uses less digits than its factorization.

493518342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82253062.

The product of its digits is 103680, while the sum is 39.

The square root of 493518342 is about 22215.2727194604. The cubic root of 493518342 is about 790.2559348085.

The spelling of 493518342 in words is "four hundred ninety-three million, five hundred eighteen thousand, three hundred forty-two".