493742 has 8 divisors (see below), whose sum is σ = 745416. Its totient is φ = 245272.

The previous prime is 493733. The next prime is 493747. The reversal of 493742 is 247394.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493747) 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, 368 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (93177).

2⁴⁹³⁷⁴² is an apocalyptic number.

493742 is a deficient number, since it is larger than the sum of its proper divisors (251674).

493742 is a wasteful number, since it uses less digits than its factorization.

493742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602.

The product of its digits is 6048, while the sum is 29.

The square root of 493742 is about 702.6677735602. The cubic root of 493742 is about 79.0375295701.

The spelling of 493742 in words is "four hundred ninety-three thousand, seven hundred forty-two".