744380745 has 8 divisors (see below), whose sum is σ = 1191009216. Its totient is φ = 397003056.

The previous prime is 744380657. The next prime is 744380753. The reversal of 744380745 is 547083447.

744380745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 744380745 - 2¹³ = 744372553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744380697 and 744380706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24812677 + ... + 24812706.

It is an arithmetic number, because the mean of its divisors is an integer number (148876152).

Almost surely, 2^744380745 is an apocalyptic number.

It is an amenable number.

744380745 is a deficient number, since it is larger than the sum of its proper divisors (446628471).

744380745 is a wasteful number, since it uses less digits than its factorization.

744380745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625391.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 744380745 is about 27283.3418957429. The cubic root of 744380745 is about 906.2855249174.

It can be divided in two parts, 7443 and 80745, that added together give a palindrome (88188).

The spelling of 744380745 in words is "seven hundred forty-four million, three hundred eighty thousand, seven hundred forty-five".