774434042 has 8 divisors (see below), whose sum is σ = 1188666336. Its totient is φ = 378211932.

The previous prime is 774434041. The next prime is 774434047. The reversal of 774434042 is 240434477.

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

It is a junction number, because it is equal to n+sod(n) for n = 774433993 and 774434011.

It is not an unprimeable number, because it can be changed into a prime (774434041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4502438 + ... + 4502609.

It is an arithmetic number, because the mean of its divisors is an integer number (148583292).

Almost surely, 2^774434042 is an apocalyptic number.

774434042 is a deficient number, since it is larger than the sum of its proper divisors (414232294).

774434042 is a wasteful number, since it uses less digits than its factorization.

774434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005092.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 774434042 is about 27828.6550519424. The cubic root of 774434042 is about 918.3216256981.

The spelling of 774434042 in words is "seven hundred seventy-four million, four hundred thirty-four thousand, forty-two".