142000342 has 32 divisors (see below), whose sum is σ = 236545920. Its totient is φ = 63396480.

The previous prime is 142000307. The next prime is 142000349. The reversal of 142000342 is 243000241.

142000342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142000349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 421198 + ... + 421534.

It is an arithmetic number, because the mean of its divisors is an integer number (7392060).

Almost surely, 2^142000342 is an apocalyptic number.

142000342 is a deficient number, since it is larger than the sum of its proper divisors (94545578).

142000342 is a wasteful number, since it uses less digits than its factorization.

142000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 142000342 is about 11916.3896378056. The cubic root of 142000342 is about 521.7107634652.

Adding to 142000342 its reverse (243000241), we get a palindrome (385000583).

The spelling of 142000342 in words is "one hundred forty-two million, three hundred forty-two", and thus it is an aban number.