774075966 has 16 divisors (see below), whose sum is σ = 1548762384. Its totient is φ = 257923584.

The previous prime is 774075959. The next prime is 774075989. The reversal of 774075966 is 669570477.

It is a super-2 number, since 2×774075966² = 1198387202277666312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8035 + ... + 40158.

It is an arithmetic number, because the mean of its divisors is an integer number (96797649).

Almost surely, 2^774075966 is an apocalyptic number.

774075966 is an abundant number, since it is smaller than the sum of its proper divisors (774686418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

774075966 is a wasteful number, since it uses less digits than its factorization.

774075966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50875.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 774075966 is about 27822.2207237309. The cubic root of 774075966 is about 918.1800687202.

The spelling of 774075966 in words is "seven hundred seventy-four million, seventy-five thousand, nine hundred sixty-six".