744718724 has 12 divisors (see below), whose sum is σ = 1348197900. Its totient is φ = 359519328.

The previous prime is 744718717. The next prime is 744718759. The reversal of 744718724 is 427817447.

It can be written as a sum of positive squares in 2 ways, for example, as 489294400 + 255424324 = 22120^2 + 15982^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209879 + ... + 3210110.

It is an arithmetic number, because the mean of its divisors is an integer number (112349825).

Almost surely, 2^744718724 is an apocalyptic number.

It is an amenable number.

744718724 is a deficient number, since it is larger than the sum of its proper divisors (603479176).

744718724 is a wasteful number, since it uses less digits than its factorization.

744718724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420022 (or 6420020 counting only the distinct ones).

The product of its digits is 351232, while the sum is 44.

The square root of 744718724 is about 27289.5350638299. The cubic root of 744718724 is about 906.4226676053.

The spelling of 744718724 in words is "seven hundred forty-four million, seven hundred eighteen thousand, seven hundred twenty-four".