744842272 has 24 divisors (see below), whose sum is σ = 1467392976. Its totient is φ = 372171072.

The previous prime is 744842251. The next prime is 744842279. The reversal of 744842272 is 272248447.

It is not an unprimeable number, because it can be changed into a prime (744842279) 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 3 ways as a sum of consecutive naturals, for example, 46363 + ... + 60325.

It is an arithmetic number, because the mean of its divisors is an integer number (61141374).

Almost surely, 2^744842272 is an apocalyptic number.

It is an amenable number.

744842272 is a deficient number, since it is larger than the sum of its proper divisors (722550704).

744842272 is a wasteful number, since it uses less digits than its factorization.

744842272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640 (or 15632 counting only the distinct ones).

The product of its digits is 200704, while the sum is 40.

The square root of 744842272 is about 27291.7986215640. The cubic root of 744842272 is about 906.4727896679.

The spelling of 744842272 in words is "seven hundred forty-four million, eight hundred forty-two thousand, two hundred seventy-two".