242041145 has 8 divisors (see below), whose sum is σ = 292232256. Its totient is φ = 192444336.

The previous prime is 242041139. The next prime is 242041153. The reversal of 242041145 is 541140242.

242041145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242041145 - 2¹² = 242037049 is a prime.

It is a super-2 number, since 2×242041145² = 117167831745822050, 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 242041145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147677 + ... + 149306.

It is an arithmetic number, because the mean of its divisors is an integer number (36529032).

Almost surely, 2^242041145 is an apocalyptic number.

It is an amenable number.

242041145 is a deficient number, since it is larger than the sum of its proper divisors (50191111).

242041145 is a wasteful number, since it uses less digits than its factorization.

242041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297151.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 242041145 is about 15557.6715802848. The cubic root of 242041145 is about 623.2032835790.

Adding to 242041145 its reverse (541140242), we get a palindrome (783181387).

The spelling of 242041145 in words is "two hundred forty-two million, forty-one thousand, one hundred forty-five".