744010745 has 4 divisors (see below), whose sum is σ = 892812900. Its totient is φ = 595208592.

The previous prime is 744010741. The next prime is 744010777. The reversal of 744010745 is 547010447.

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

It can be written as a sum of positive squares in 2 ways, for example, as 379353529 + 364657216 = 19477^2 + 19096^2 .

It is a cyclic number.

It is not a de Polignac number, because 744010745 - 2² = 744010741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744010741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74401070 + ... + 74401079.

It is an arithmetic number, because the mean of its divisors is an integer number (223203225).

Almost surely, 2^744010745 is an apocalyptic number.

It is an amenable number.

744010745 is a deficient number, since it is larger than the sum of its proper divisors (148802155).

744010745 is a wasteful number, since it uses less digits than its factorization.

744010745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148802154.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 744010745 is about 27276.5603586669. The cubic root of 744010745 is about 906.1353413719.

The spelling of 744010745 in words is "seven hundred forty-four million, ten thousand, seven hundred forty-five".