242140411 has 8 divisors (see below), whose sum is σ = 254669184. Its totient is φ = 229906560.

The previous prime is 242140403. The next prime is 242140433. The reversal of 242140411 is 114041242.

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 242140411 - 2³ = 242140403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242140471) 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, 72046 + ... + 75331.

It is an arithmetic number, because the mean of its divisors is an integer number (31833648).

Almost surely, 2^242140411 is an apocalyptic number.

242140411 is a deficient number, since it is larger than the sum of its proper divisors (12528773).

242140411 is a wasteful number, since it uses less digits than its factorization.

242140411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147461.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 242140411 is about 15560.8615121400. The cubic root of 242140411 is about 623.2884680517.

Adding to 242140411 its reverse (114041242), we get a palindrome (356181653).

The spelling of 242140411 in words is "two hundred forty-two million, one hundred forty thousand, four hundred eleven".