494974442 has 8 divisors (see below), whose sum is σ = 742693536. Its totient is φ = 247409932.

The previous prime is 494974433. The next prime is 494974451. The reversal of 494974442 is 244479494.

It is an interprime number because it is at equal distance from previous prime (494974433) and next prime (494974451).

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

It is a super-2 number, since 2×494974442² = 489999396466422728, which contains 22 as substring.

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, 30278 + ... + 43665.

It is an arithmetic number, because the mean of its divisors is an integer number (92836692).

Almost surely, 2^494974442 is an apocalyptic number.

494974442 is a deficient number, since it is larger than the sum of its proper divisors (247719094).

494974442 is a wasteful number, since it uses less digits than its factorization.

494974442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77292.

The product of its digits is 1161216, while the sum is 47.

The square root of 494974442 is about 22248.0210805366. The cubic root of 494974442 is about 791.0323745981.

The spelling of 494974442 in words is "four hundred ninety-four million, nine hundred seventy-four thousand, four hundred forty-two".