493646242 has 8 divisors (see below), whose sum is σ = 740569536. Its totient is φ = 246789732.

The previous prime is 493646233. The next prime is 493646261. The reversal of 493646242 is 242646394.

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

It is a super-2 number, since 2×493646242² = 487373224481445128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 493646195 and 493646204.

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, 10923 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (92571192).

Almost surely, 2^493646242 is an apocalyptic number.

493646242 is a deficient number, since it is larger than the sum of its proper divisors (246923294).

493646242 is a wasteful number, since it uses less digits than its factorization.

493646242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33392.

The product of its digits is 248832, while the sum is 40.

The square root of 493646242 is about 22218.1511832105. The cubic root of 493646242 is about 790.3241963740.

The spelling of 493646242 in words is "four hundred ninety-three million, six hundred forty-six thousand, two hundred forty-two".