722659041 has 36 divisors (see below), whose sum is σ = 1133669628. Its totient is φ = 443394432.

The previous prime is 722659037. The next prime is 722659051. The reversal of 722659041 is 140956227.

722659041 is a `hidden beast` number, since 7 + 2 + 26 + 590 + 41 = 666.

722659041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 446434641 + 276224400 = 21129^2 + 16620^2 .

It is not a de Polignac number, because 722659041 - 2² = 722659037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722658987 and 722659005.

It is not an unprimeable number, because it can be changed into a prime (722659051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 846771 + ... + 847623.

It is an arithmetic number, because the mean of its divisors is an integer number (31490823).

Almost surely, 2^722659041 is an apocalyptic number.

It is an amenable number.

722659041 is a deficient number, since it is larger than the sum of its proper divisors (411010587).

722659041 is a wasteful number, since it uses less digits than its factorization.

722659041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 722659041 is about 26882.3183710036. The cubic root of 722659041 is about 897.3829492786.

The spelling of 722659041 in words is "seven hundred twenty-two million, six hundred fifty-nine thousand, forty-one".