723168041 has 4 divisors (see below), whose sum is σ = 748104900. Its totient is φ = 698231184.

The previous prime is 723168037. The next prime is 723168053. The reversal of 723168041 is 140861327.

723168041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 395413225 + 327754816 = 19885^2 + 18104^2 .

It is a cyclic number.

It is not a de Polignac number, because 723168041 - 2² = 723168037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 723167989 and 723168007.

It is not an unprimeable number, because it can be changed into a prime (723168091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12468386 + ... + 12468443.

It is an arithmetic number, because the mean of its divisors is an integer number (187026225).

Almost surely, 2^723168041 is an apocalyptic number.

It is an amenable number.

723168041 is a deficient number, since it is larger than the sum of its proper divisors (24936859).

723168041 is a wasteful number, since it uses less digits than its factorization.

723168041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24936858.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 723168041 is about 26891.7838939703. The cubic root of 723168041 is about 897.5935883660.

The spelling of 723168041 in words is "seven hundred twenty-three million, one hundred sixty-eight thousand, forty-one".