494947374 has 8 divisors (see below), whose sum is σ = 989894760. Its totient is φ = 164982456.

The previous prime is 494947363. The next prime is 494947393. The reversal of 494947374 is 473749494.

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

494947374 is an admirable number.

It is a Curzon number.

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, 41245609 + ... + 41245620.

It is an arithmetic number, because the mean of its divisors is an integer number (123736845).

Almost surely, 2^494947374 is an apocalyptic number.

494947374 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.

494947374 is a wasteful number, since it uses less digits than its factorization.

494947374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82491234.

The product of its digits is 3048192, while the sum is 51.

The square root of 494947374 is about 22247.4127484523. The cubic root of 494947374 is about 791.0179549616.

The spelling of 494947374 in words is "four hundred ninety-four million, nine hundred forty-seven thousand, three hundred seventy-four".