242001541 has 4 divisors (see below), whose sum is σ = 242676000. Its totient is φ = 241327084.

The previous prime is 242001533. The next prime is 242001563. The reversal of 242001541 is 145100242.

242001541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242001541 - 2³ = 242001533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242001581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336691 + ... + 337408.

It is an arithmetic number, because the mean of its divisors is an integer number (60669000).

Almost surely, 2^242001541 is an apocalyptic number.

It is an amenable number.

242001541 is a deficient number, since it is larger than the sum of its proper divisors (674459).

242001541 is an equidigital number, since it uses as much as digits as its factorization.

242001541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674458.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 242001541 is about 15556.3987156411. The cubic root of 242001541 is about 623.1692911640.

Adding to 242001541 its reverse (145100242), we get a palindrome (387101783).

The spelling of 242001541 in words is "two hundred forty-two million, one thousand, five hundred forty-one".