241729 has 4 divisors (see below), whose sum is σ = 243376. Its totient is φ = 240084.

The previous prime is 241727. The next prime is 241739. The reversal of 241729 is 927142.

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 241729 - 2¹ = 241727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241727) 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, 579 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (60844).

2²⁴¹⁷²⁹ is an apocalyptic number.

It is an amenable number.

241729 is a deficient number, since it is larger than the sum of its proper divisors (1647).

241729 is a wasteful number, since it uses less digits than its factorization.

241729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its digits is 1008, while the sum is 25.

The square root of 241729 is about 491.6594349751. The cubic root of 241729 is about 62.2935266512.

The spelling of 241729 in words is "two hundred forty-one thousand, seven hundred twenty-nine".