744572049 has 16 divisors (see below), whose sum is σ = 1070496000. Its totient is φ = 457612416.

The previous prime is 744572033. The next prime is 744572089. The reversal of 744572049 is 940275447.

It is not a de Polignac number, because 744572049 - 2⁴ = 744572033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744572049.

It is not an unprimeable number, because it can be changed into a prime (744572089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19752 + ... + 43350.

It is an arithmetic number, because the mean of its divisors is an integer number (66906000).

Almost surely, 2^744572049 is an apocalyptic number.

It is an amenable number.

744572049 is a deficient number, since it is larger than the sum of its proper divisors (325923951).

744572049 is a wasteful number, since it uses less digits than its factorization.

744572049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24424.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 744572049 is about 27286.8475460248. The cubic root of 744572049 is about 906.3631559760.

The spelling of 744572049 in words is "seven hundred forty-four million, five hundred seventy-two thousand, forty-nine".