241640615 has 8 divisors (see below), whose sum is σ = 299967840. Its totient is φ = 186646432.

The previous prime is 241640603. The next prime is 241640617. The reversal of 241640615 is 516046142.

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

It is a cyclic number.

It is not a de Polignac number, because 241640615 - 2⁶ = 241640551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241640617) 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, 833099 + ... + 833388.

It is an arithmetic number, because the mean of its divisors is an integer number (37495980).

Almost surely, 2^241640615 is an apocalyptic number.

241640615 is a deficient number, since it is larger than the sum of its proper divisors (58327225).

241640615 is a wasteful number, since it uses less digits than its factorization.

241640615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666521.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 241640615 is about 15544.7938230135. The cubic root of 241640615 is about 622.8593345866.

Adding to 241640615 its reverse (516046142), we get a palindrome (757686757).

The spelling of 241640615 in words is "two hundred forty-one million, six hundred forty thousand, six hundred fifteen".