241855807 has 4 divisors (see below), whose sum is σ = 254585080. Its totient is φ = 229126536.

The previous prime is 241855799. The next prime is 241855837. The reversal of 241855807 is 708558142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241855807 - 2³ = 241855799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241855807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241855837) 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, 6364608 + ... + 6364645.

It is an arithmetic number, because the mean of its divisors is an integer number (63646270).

Almost surely, 2^241855807 is an apocalyptic number.

241855807 is a deficient number, since it is larger than the sum of its proper divisors (12729273).

241855807 is a wasteful number, since it uses less digits than its factorization.

241855807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729272.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 241855807 is about 15551.7139569888. The cubic root of 241855807 is about 623.0441746196.

It can be divided in two parts, 24185 and 5807, that added together give a palindrome (29992).

The spelling of 241855807 in words is "two hundred forty-one million, eight hundred fifty-five thousand, eight hundred seven".