744726743 has 4 divisors (see below), whose sum is σ = 746356800. Its totient is φ = 743096688.

The previous prime is 744726737. The next prime is 744726779. The reversal of 744726743 is 347627447.

744726743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 744726743 - 2⁴ = 744726727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 744726694 and 744726703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744726643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814343 + ... + 815256.

It is an arithmetic number, because the mean of its divisors is an integer number (186589200).

Almost surely, 2^744726743 is an apocalyptic number.

744726743 is a deficient number, since it is larger than the sum of its proper divisors (1630057).

744726743 is a wasteful number, since it uses less digits than its factorization.

744726743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630056.

The product of its digits is 790272, while the sum is 44.

The square root of 744726743 is about 27289.6819878869. The cubic root of 744726743 is about 906.4259209935.

The spelling of 744726743 in words is "seven hundred forty-four million, seven hundred twenty-six thousand, seven hundred forty-three".