72341648041 has 12 divisors (see below), whose sum is σ = 79110054540. Its totient is φ = 66115732800.

The previous prime is 72341648017. The next prime is 72341648063. The reversal of 72341648041 is 14084614327.

It can be written as a sum of positive squares in 6 ways, for example, as 9839648025 + 62502000016 = 99195^2 + 250004^2 .

It is not a de Polignac number, because 72341648041 - 2⁵ = 72341648009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72341647985 and 72341648003.

It is not an unprimeable number, because it can be changed into a prime (72341648741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2102026 + ... + 2136163.

It is an arithmetic number, because the mean of its divisors is an integer number (6592504545).

Almost surely, 2^72341648041 is an apocalyptic number.

It is an amenable number.

72341648041 is a deficient number, since it is larger than the sum of its proper divisors (6768406499).

72341648041 is a wasteful number, since it uses less digits than its factorization.

72341648041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238316 (or 4238303 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 72341648041 in words is "seventy-two billion, three hundred forty-one million, six hundred forty-eight thousand, forty-one".