494130775 has 6 divisors (see below), whose sum is σ = 612722192. Its totient is φ = 395304600.

The previous prime is 494130743. The next prime is 494130779. The reversal of 494130775 is 577031494.

It is not a de Polignac number, because 494130775 - 2⁵ = 494130743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494130779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9882591 + ... + 9882640.

Almost surely, 2^494130775 is an apocalyptic number.

494130775 is a deficient number, since it is larger than the sum of its proper divisors (118591417).

494130775 is a wasteful number, since it uses less digits than its factorization.

494130775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765241 (or 19765236 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 494130775 is about 22229.0524989258. The cubic root of 494130775 is about 790.5826898052.

The spelling of 494130775 in words is "four hundred ninety-four million, one hundred thirty thousand, seven hundred seventy-five".