241740557 has 4 divisors (see below), whose sum is σ = 252251040. Its totient is φ = 231230076.

The previous prime is 241740509. The next prime is 241740559. The reversal of 241740557 is 755047142.

241740557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 241740557 - 2¹² = 241736461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241740559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255207 + ... + 5255252.

It is an arithmetic number, because the mean of its divisors is an integer number (63062760).

Almost surely, 2^241740557 is an apocalyptic number.

It is an amenable number.

241740557 is a deficient number, since it is larger than the sum of its proper divisors (10510483).

241740557 is a wasteful number, since it uses less digits than its factorization.

241740557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510482.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 241740557 is about 15548.0081360925. The cubic root of 241740557 is about 622.9451938112.

Adding to 241740557 its reverse (755047142), we get a palindrome (996787699).

The spelling of 241740557 in words is "two hundred forty-one million, seven hundred forty thousand, five hundred fifty-seven".