774400126 has 16 divisors (see below), whose sum is σ = 1177545600. Its totient is φ = 381900568.

The previous prime is 774400111. The next prime is 774400129. The reversal of 774400126 is 621004477.

774400126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774400129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105855 + ... + 112933.

It is an arithmetic number, because the mean of its divisors is an integer number (73596600).

Almost surely, 2^774400126 is an apocalyptic number.

774400126 is a deficient number, since it is larger than the sum of its proper divisors (403145474).

774400126 is a wasteful number, since it uses less digits than its factorization.

774400126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 774400126 is about 27828.0456733850. The cubic root of 774400126 is about 918.3082196712.

The spelling of 774400126 in words is "seven hundred seventy-four million, four hundred thousand, one hundred twenty-six".