241278587 has 16 divisors (see below), whose sum is σ = 277603200. Its totient is φ = 207397440.

The previous prime is 241278581. The next prime is 241278599. The reversal of 241278587 is 785872142.

It is a cyclic number.

It is not a de Polignac number, because 241278587 - 2⁴ = 241278571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241278581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168368 + ... + 169794.

It is an arithmetic number, because the mean of its divisors is an integer number (17350200).

Almost surely, 2^241278587 is an apocalyptic number.

241278587 is a deficient number, since it is larger than the sum of its proper divisors (36324613).

241278587 is a wasteful number, since it uses less digits than its factorization.

241278587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its digits is 250880, while the sum is 44.

The square root of 241278587 is about 15533.1447878400. The cubic root of 241278587 is about 622.5481214177.

The spelling of 241278587 in words is "two hundred forty-one million, two hundred seventy-eight thousand, five hundred eighty-seven".