744881041 has 4 divisors (see below), whose sum is σ = 744985584. Its totient is φ = 744776500.

The previous prime is 744881017. The next prime is 744881063. The reversal of 744881041 is 140188447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140188447 = 7 ⋅20026921.

It is a cyclic number.

It is not a de Polignac number, because 744881041 - 2¹¹ = 744878993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744881141) 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, 40735 + ... + 56116.

It is an arithmetic number, because the mean of its divisors is an integer number (186246396).

Almost surely, 2^744881041 is an apocalyptic number.

It is an amenable number.

744881041 is a deficient number, since it is larger than the sum of its proper divisors (104543).

744881041 is an equidigital number, since it uses as much as digits as its factorization.

744881041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104542.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 744881041 is about 27292.5088806434. The cubic root of 744881041 is about 906.4885166816.

The spelling of 744881041 in words is "seven hundred forty-four million, eight hundred eighty-one thousand, forty-one".