242422141 has 8 divisors (see below), whose sum is σ = 262156664. Its totient is φ = 222842880.

The previous prime is 242422133. The next prime is 242422151. The reversal of 242422141 is 141224242.

It can be written as a sum of positive squares in 4 ways, for example, as 16040025 + 226382116 = 4005^2 + 15046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242422141 - 2³ = 242422133 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 (242422111) 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, 35556 + ... + 41821.

It is an arithmetic number, because the mean of its divisors is an integer number (32769583).

Almost surely, 2^242422141 is an apocalyptic number.

It is an amenable number.

242422141 is a deficient number, since it is larger than the sum of its proper divisors (19734523).

242422141 is a wasteful number, since it uses less digits than its factorization.

242422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77631.

The product of its digits is 1024, while the sum is 22.

The square root of 242422141 is about 15569.9113998764. The cubic root of 242422141 is about 623.5301060891.

Adding to 242422141 its reverse (141224242), we get a palindrome (383646383).

The spelling of 242422141 in words is "two hundred forty-two million, four hundred twenty-two thousand, one hundred forty-one".