241409985 has 8 divisors (see below), whose sum is σ = 386256000. Its totient is φ = 128751984.

The previous prime is 241409981. The next prime is 241409999. The reversal of 241409985 is 589904142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241409985 - 2² = 241409981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (241409981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8046985 + ... + 8047014.

It is an arithmetic number, because the mean of its divisors is an integer number (48282000).

Almost surely, 2^241409985 is an apocalyptic number.

It is an amenable number.

241409985 is a deficient number, since it is larger than the sum of its proper divisors (144846015).

241409985 is a wasteful number, since it uses less digits than its factorization.

241409985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094007.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 241409985 is about 15537.3738128424. The cubic root of 241409985 is about 622.6611121506.

The spelling of 241409985 in words is "two hundred forty-one million, four hundred nine thousand, nine hundred eighty-five".