9241729 has 4 divisors (see below), whose sum is σ = 10561984. Its totient is φ = 7921476.

The previous prime is 9241723. The next prime is 9241747. The reversal of 9241729 is 9271429.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9241729 - 2¹⁵ = 9208961 is a prime.

It is a Duffinian number.

9241729 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9241694 and 9241703.

It is not an unprimeable number, because it can be changed into a prime (9241723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660117 + ... + 660130.

It is an arithmetic number, because the mean of its divisors is an integer number (2640496).

Almost surely, 2^9241729 is an apocalyptic number.

It is an amenable number.

9241729 is a deficient number, since it is larger than the sum of its proper divisors (1320255).

9241729 is a wasteful number, since it uses less digits than its factorization.

9241729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320254.

The product of its digits is 9072, while the sum is 34.

The square root of 9241729 is about 3040.0212170312. The cubic root of 9241729 is about 209.8542374729.

The spelling of 9241729 in words is "nine million, two hundred forty-one thousand, seven hundred twenty-nine".