726047541 has 6 divisors (see below), whose sum is σ = 1048735350. Its totient is φ = 484031688.

The previous prime is 726047533. The next prime is 726047573. The reversal of 726047541 is 145740627.

726047541 is a `hidden beast` number, since 7 + 2 + 604 + 7 + 5 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 504900900 + 221146641 = 22470^2 + 14871^2 .

It is not a de Polignac number, because 726047541 - 2³ = 726047533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726047496 and 726047505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726047501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40335966 + ... + 40335983.

It is an arithmetic number, because the mean of its divisors is an integer number (174789225).

Almost surely, 2^726047541 is an apocalyptic number.

It is an amenable number.

726047541 is a deficient number, since it is larger than the sum of its proper divisors (322687809).

726047541 is a wasteful number, since it uses less digits than its factorization.

726047541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80671955 (or 80671952 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 726047541 is about 26945.2693621719. The cubic root of 726047541 is about 898.7833523357.

The spelling of 726047541 in words is "seven hundred twenty-six million, forty-seven thousand, five hundred forty-one".