493439542 has 8 divisors (see below), whose sum is σ = 742686336. Its totient is φ = 245877432.

The previous prime is 493439533. The next prime is 493439561. The reversal of 493439542 is 245934394.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420438 + ... + 421609.

It is an arithmetic number, because the mean of its divisors is an integer number (92835792).

Almost surely, 2^493439542 is an apocalyptic number.

493439542 is a deficient number, since it is larger than the sum of its proper divisors (249246794).

493439542 is a wasteful number, since it uses less digits than its factorization.

493439542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842342.

The product of its digits is 466560, while the sum is 43.

The square root of 493439542 is about 22213.4990940194. The cubic root of 493439542 is about 790.2138725540.

It can be divided in two parts, 49343 and 9542, that added together give a palindrome (58885).

The spelling of 493439542 in words is "four hundred ninety-three million, four hundred thirty-nine thousand, five hundred forty-two".