241439709 has 12 divisors (see below), whose sum is σ = 374478144. Its totient is φ = 137965464.

The previous prime is 241439699. The next prime is 241439743. The reversal of 241439709 is 907934142.

It is not a de Polignac number, because 241439709 - 2⁵ = 241439677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241439309) 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, 821077 + ... + 821370.

It is an arithmetic number, because the mean of its divisors is an integer number (31206512).

Almost surely, 2^241439709 is an apocalyptic number.

It is an amenable number.

241439709 is a deficient number, since it is larger than the sum of its proper divisors (133038435).

241439709 is a wasteful number, since it uses less digits than its factorization.

241439709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642464 (or 1642457 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 241439709 is about 15538.3303157064. The cubic root of 241439709 is about 622.6866664917.

The spelling of 241439709 in words is "two hundred forty-one million, four hundred thirty-nine thousand, seven hundred nine".