241540664 has 32 divisors (see below), whose sum is σ = 476802720. Its totient is φ = 114487296.

The previous prime is 241540633. The next prime is 241540669. The reversal of 241540664 is 466045142.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 241540664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241540669) 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, 14984 + ... + 26600.

It is an arithmetic number, because the mean of its divisors is an integer number (14900085).

Almost surely, 2^241540664 is an apocalyptic number.

It is an amenable number.

241540664 is a deficient number, since it is larger than the sum of its proper divisors (235262056).

241540664 is a wasteful number, since it uses less digits than its factorization.

241540664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11759 (or 11755 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 241540664 is about 15541.5785556037. The cubic root of 241540664 is about 622.7734439497.

The spelling of 241540664 in words is "two hundred forty-one million, five hundred forty thousand, six hundred sixty-four".