142435342 has 8 divisors (see below), whose sum is σ = 244174896. Its totient is φ = 61043712.

The previous prime is 142435331. The next prime is 142435369. The reversal of 142435342 is 243534241.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142435342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086963 + ... + 5086990.

It is an arithmetic number, because the mean of its divisors is an integer number (30521862).

Almost surely, 2^142435342 is an apocalyptic number.

142435342 is a deficient number, since it is larger than the sum of its proper divisors (101739554).

142435342 is a wasteful number, since it uses less digits than its factorization.

142435342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173962.

The product of its digits is 11520, while the sum is 28.

The square root of 142435342 is about 11934.6278534356. The cubic root of 142435342 is about 522.2429519427.

Adding to 142435342 its reverse (243534241), we get a palindrome (385969583).

The spelling of 142435342 in words is "one hundred forty-two million, four hundred thirty-five thousand, three hundred forty-two".