142404333 has 8 divisors (see below), whose sum is σ = 189969696. Its totient is φ = 94887600.

The previous prime is 142404331. The next prime is 142404341. The reversal of 142404333 is 333404241.

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

It is not a de Polignac number, because 142404333 - 2¹ = 142404331 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142404331) 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 7 ways as a sum of consecutive naturals, for example, 4663 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (23746212).

Almost surely, 2^142404333 is an apocalyptic number.

It is an amenable number.

142404333 is a deficient number, since it is larger than the sum of its proper divisors (47565363).

142404333 is a wasteful number, since it uses less digits than its factorization.

142404333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24315.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 142404333 is about 11933.3286638725. The cubic root of 142404333 is about 522.2050507524.

Adding to 142404333 its reverse (333404241), we get a palindrome (475808574).

The spelling of 142404333 in words is "one hundred forty-two million, four hundred four thousand, three hundred thirty-three".