142340333 has 4 divisors (see below), whose sum is σ = 142369920. Its totient is φ = 142310748.

The previous prime is 142340327. The next prime is 142340339. The reversal of 142340333 is 333043241.

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 an interprime number because it is at equal distance from previous prime (142340327) and next prime (142340339).

It is a cyclic number.

It is not a de Polignac number, because 142340333 - 2²⁴ = 125563117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142340299 and 142340308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142340339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (35592480).

Almost surely, 2^142340333 is an apocalyptic number.

It is an amenable number.

142340333 is a deficient number, since it is larger than the sum of its proper divisors (29587).

142340333 is an equidigital number, since it uses as much as digits as its factorization.

142340333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29586.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 142340333 is about 11930.6467972193. The cubic root of 142340333 is about 522.1268084439.

Adding to 142340333 its reverse (333043241), we get a palindrome (475383574).

The spelling of 142340333 in words is "one hundred forty-two million, three hundred forty thousand, three hundred thirty-three".