726303041 has 8 divisors (see below), whose sum is σ = 731877480. Its totient is φ = 720749952.

The previous prime is 726303029. The next prime is 726303047. The reversal of 726303041 is 140303627.

It can be written as a sum of positive squares in 4 ways, for example, as 144480400 + 581822641 = 12020^2 + 24121^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 726303041 - 2⁶ = 726302977 is a prime.

It is a super-2 number, since 2×726303041² = 1055032214731695362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726303041.

It is not an unprimeable number, because it can be changed into a prime (726303047) 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 7 ways as a sum of consecutive naturals, for example, 66611 + ... + 76743.

It is an arithmetic number, because the mean of its divisors is an integer number (91484685).

Almost surely, 2^726303041 is an apocalyptic number.

It is an amenable number.

726303041 is a deficient number, since it is larger than the sum of its proper divisors (5574439).

726303041 is a wasteful number, since it uses less digits than its factorization.

726303041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 726303041 is about 26950.0100371039. The cubic root of 726303041 is about 898.8887688554. Note that the first 3 decimals are identical.

Adding to 726303041 its reverse (140303627), we get a palindrome (866606668).

The spelling of 726303041 in words is "seven hundred twenty-six million, three hundred three thousand, forty-one".