142004342 has 8 divisors (see below), whose sum is σ = 213057432. Its totient is φ = 70985200.

The previous prime is 142004341. The next prime is 142004351. The reversal of 142004342 is 243400241.

142004342 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 super-3 number, since 3×142004342³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142004341) 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, 10217 + ... + 19707.

It is an arithmetic number, because the mean of its divisors is an integer number (26632179).

Almost surely, 2^142004342 is an apocalyptic number.

142004342 is a deficient number, since it is larger than the sum of its proper divisors (71053090).

142004342 is an equidigital number, since it uses as much as digits as its factorization.

142004342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142004342 is about 11916.5574726932. The cubic root of 142004342 is about 521.7156621000.

Adding to 142004342 its reverse (243400241), we get a palindrome (385404583).

The spelling of 142004342 in words is "one hundred forty-two million, four thousand, three hundred forty-two".