744487241 has 8 divisors (see below), whose sum is σ = 784341120. Its totient is φ = 704700432.

The previous prime is 744487199. The next prime is 744487267. The reversal of 744487241 is 142784447.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744487241 is a prime.

It is a super-2 number, since 2×744487241² = 1108522504023584162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744487141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6896 + ... + 39198.

It is an arithmetic number, because the mean of its divisors is an integer number (98042640).

Almost surely, 2^744487241 is an apocalyptic number.

It is an amenable number.

744487241 is a deficient number, since it is larger than the sum of its proper divisors (39853879).

744487241 is a wasteful number, since it uses less digits than its factorization.

744487241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33535.

The product of its digits is 200704, while the sum is 41.

The square root of 744487241 is about 27285.2934930156. The cubic root of 744487241 is about 906.3287425769.

The spelling of 744487241 in words is "seven hundred forty-four million, four hundred eighty-seven thousand, two hundred forty-one".