726244841 has 8 divisors (see below), whose sum is σ = 830244480. Its totient is φ = 622307808.

The previous prime is 726244793. The next prime is 726244859. The reversal of 726244841 is 148442627.

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-726244841 is a prime.

It is a super-3 number, since 3×726244841³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726244795 and 726244804.

It is not an unprimeable number, because it can be changed into a prime (726244861) 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 7 ways as a sum of consecutive naturals, for example, 12620 + ... + 40146.

It is an arithmetic number, because the mean of its divisors is an integer number (103780560).

Almost surely, 2^726244841 is an apocalyptic number.

It is an amenable number.

726244841 is a deficient number, since it is larger than the sum of its proper divisors (103999639).

726244841 is a wasteful number, since it uses less digits than its factorization.

726244841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31303.

The product of its digits is 86016, while the sum is 38.

The square root of 726244841 is about 26948.9302385085. The cubic root of 726244841 is about 898.8647583433.

The spelling of 726244841 in words is "seven hundred twenty-six million, two hundred forty-four thousand, eight hundred forty-one".