241215461 has 4 divisors (see below), whose sum is σ = 241422624. Its totient is φ = 241008300.

The previous prime is 241215449. The next prime is 241215463. The reversal of 241215461 is 164512142.

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 a de Polignac number, because none of the positive numbers 2^k-241215461 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 241215461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241215463) 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, 101825 + ... + 104166.

It is an arithmetic number, because the mean of its divisors is an integer number (60355656).

Almost surely, 2^241215461 is an apocalyptic number.

It is an amenable number.

241215461 is a deficient number, since it is larger than the sum of its proper divisors (207163).

241215461 is a wasteful number, since it uses less digits than its factorization.

241215461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207162.

The product of its digits is 1920, while the sum is 26.

The square root of 241215461 is about 15531.1126774613. The cubic root of 241215461 is about 622.4938240168.

The spelling of 241215461 in words is "two hundred forty-one million, two hundred fifteen thousand, four hundred sixty-one".