241042729 has 2 divisors, whose sum is σ = 241042730. Its totient is φ = 241042728.

The previous prime is 241042723. The next prime is 241042771. The reversal of 241042729 is 927240142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203832729 + 37210000 = 14277^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 241042729 - 2⁷ = 241042601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241042729.

It is not a weakly prime, because it can be changed into another prime (241042723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120521364 + 120521365.

It is an arithmetic number, because the mean of its divisors is an integer number (120521365).

Almost surely, 2^241042729 is an apocalyptic number.

It is an amenable number.

241042729 is a deficient number, since it is larger than the sum of its proper divisors (1).

241042729 is an equidigital number, since it uses as much as digits as its factorization.

241042729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 241042729 is about 15525.5508436899. The cubic root of 241042729 is about 622.3452013170.

The spelling of 241042729 in words is "two hundred forty-one million, forty-two thousand, seven hundred twenty-nine".