241640693 has 8 divisors (see below), whose sum is σ = 282583488. Its totient is φ = 202303584.

The previous prime is 241640681. The next prime is 241640699. The reversal of 241640693 is 396046142.

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

It is not a de Polignac number, because 241640693 - 2²² = 237446389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241640699) 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, 401096 + ... + 401697.

It is an arithmetic number, because the mean of its divisors is an integer number (35322936).

Almost surely, 2^241640693 is an apocalyptic number.

It is an amenable number.

241640693 is a deficient number, since it is larger than the sum of its proper divisors (40942795).

241640693 is an equidigital number, since it uses as much as digits as its factorization.

241640693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802843.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 241640693 is about 15544.7963318919. The cubic root of 241640693 is about 622.8594016049.

The spelling of 241640693 in words is "two hundred forty-one million, six hundred forty thousand, six hundred ninety-three".