241666943 has 16 divisors (see below), whose sum is σ = 286440960. Its totient is φ = 199565856.

The previous prime is 241666939. The next prime is 241666949. The reversal of 241666943 is 349666142.

It is not a de Polignac number, because 241666943 - 2² = 241666939 is a prime.

It is a super-2 number, since 2×241666943² = 116805822677930498, which contains 22 as substring.

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 241666943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241666949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22148 + ... + 31206.

It is an arithmetic number, because the mean of its divisors is an integer number (17902560).

Almost surely, 2^241666943 is an apocalyptic number.

241666943 is a deficient number, since it is larger than the sum of its proper divisors (44774017).

241666943 is a wasteful number, since it uses less digits than its factorization.

241666943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206.

The product of its digits is 186624, while the sum is 41.

The square root of 241666943 is about 15545.6406429584. The cubic root of 241666943 is about 622.8819550183.

The spelling of 241666943 in words is "two hundred forty-one million, six hundred sixty-six thousand, nine hundred forty-three".