744713760 has 144 divisors (see below), whose sum is σ = 2728930176. Its totient is φ = 170214912.

The previous prime is 744713743. The next prime is 744713773. The reversal of 744713760 is 67317447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7689 + ... + 39351.

It is an arithmetic number, because the mean of its divisors is an integer number (18950904).

Almost surely, 2^744713760 is an apocalyptic number.

744713760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744713760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364465088).

744713760 is an abundant number, since it is smaller than the sum of its proper divisors (1984216416).

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

744713760 is a wasteful number, since it uses less digits than its factorization.

744713760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31695 (or 31680 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 744713760 is about 27289.4441130632. Note that the first 3 decimals coincide. The cubic root of 744713760 is about 906.4206536494.

The spelling of 744713760 in words is "seven hundred forty-four million, seven hundred thirteen thousand, seven hundred sixty".