142430342 has 8 divisors (see below), whose sum is σ = 216834456. Its totient is φ = 70152192.

The previous prime is 142430341. The next prime is 142430347. The reversal of 142430342 is 243034241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142430341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531323 + ... + 531590.

It is an arithmetic number, because the mean of its divisors is an integer number (27104307).

Almost surely, 2^142430342 is an apocalyptic number.

142430342 is a deficient number, since it is larger than the sum of its proper divisors (74404114).

142430342 is a wasteful number, since it uses less digits than its factorization.

142430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062982.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 142430342 is about 11934.4183771142. The cubic root of 142430342 is about 522.2368409938.

Adding to 142430342 its reverse (243034241), we get a palindrome (385464583).

The spelling of 142430342 in words is "one hundred forty-two million, four hundred thirty thousand, three hundred forty-two".