142240341 has 8 divisors (see below), whose sum is σ = 189710784. Its totient is φ = 94798400.

The previous prime is 142240297. The next prime is 142240361. The reversal of 142240341 is 143042241.

142240341 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 142240341 - 2¹⁸ = 141978197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142240361) 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, 11416 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (23713848).

Almost surely, 2^142240341 is an apocalyptic number.

It is an amenable number.

142240341 is a deficient number, since it is larger than the sum of its proper divisors (47470443).

142240341 is an equidigital number, since it uses as much as digits as its factorization.

142240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142240341 is about 11926.4555086581. The cubic root of 142240341 is about 522.0045176574.

Adding to 142240341 its reverse (143042241), we get a palindrome (285282582).

The spelling of 142240341 in words is "one hundred forty-two million, two hundred forty thousand, three hundred forty-one".