242183641 has 8 divisors (see below), whose sum is σ = 277426944. Its totient is φ = 207101760.

The previous prime is 242183609. The next prime is 242183663. The reversal of 242183641 is 146381242.

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 242183641 - 2⁵ = 242183609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242183041) 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 7 ways as a sum of consecutive naturals, for example, 37120 + ... + 43153.

It is an arithmetic number, because the mean of its divisors is an integer number (34678368).

Almost surely, 2^242183641 is an apocalyptic number.

It is an amenable number.

242183641 is a deficient number, since it is larger than the sum of its proper divisors (35243303).

242183641 is an equidigital number, since it uses as much as digits as its factorization.

242183641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80711.

The product of its digits is 9216, while the sum is 31.

The square root of 242183641 is about 15562.2505120564. The cubic root of 242183641 is about 623.3255583183.

The spelling of 242183641 in words is "two hundred forty-two million, one hundred eighty-three thousand, six hundred forty-one".