726719041 has 8 divisors (see below), whose sum is σ = 734025600. Its totient is φ = 719445168.

The previous prime is 726719027. The next prime is 726719089. The reversal of 726719041 is 140917627.

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 726719041 - 2⁷ = 726718913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726719141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37800 + ... + 53686.

It is an arithmetic number, because the mean of its divisors is an integer number (91753200).

Almost surely, 2^726719041 is an apocalyptic number.

It is an amenable number.

726719041 is a deficient number, since it is larger than the sum of its proper divisors (7306559).

726719041 is a wasteful number, since it uses less digits than its factorization.

726719041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 726719041 is about 26957.7269256887. The cubic root of 726719041 is about 899.0603530458.

The spelling of 726719041 in words is "seven hundred twenty-six million, seven hundred nineteen thousand, forty-one".