744706746 has 24 divisors (see below), whose sum is σ = 1844036064. Its totient is φ = 212773320.

The previous prime is 744706679. The next prime is 744706757. The reversal of 744706746 is 647607447.

744706746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2955060 + ... + 2955311.

It is an arithmetic number, because the mean of its divisors is an integer number (76834836).

Almost surely, 2^744706746 is an apocalyptic number.

744706746 is an abundant number, since it is smaller than the sum of its proper divisors (1099329318).

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

744706746 is a wasteful number, since it uses less digits than its factorization.

744706746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910386 (or 5910383 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 744706746 is about 27289.3156015317. The cubic root of 744706746 is about 906.4178079679.

The spelling of 744706746 in words is "seven hundred forty-four million, seven hundred six thousand, seven hundred forty-six".