142660342 has 8 divisors (see below), whose sum is σ = 233444232. Its totient is φ = 64845600.

The previous prime is 142660339. The next prime is 142660363. The reversal of 142660342 is 243066241.

142660342 is digitally balanced in base 3, 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 self number, because there is not a number n which added to its sum of digits gives 142660342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242259 + ... + 3242302.

It is an arithmetic number, because the mean of its divisors is an integer number (29180529).

Almost surely, 2^142660342 is an apocalyptic number.

142660342 is a deficient number, since it is larger than the sum of its proper divisors (90783890).

142660342 is a wasteful number, since it uses less digits than its factorization.

142660342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484574.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 142660342 is about 11944.0504854928. The cubic root of 142660342 is about 522.5177967580.

The spelling of 142660342 in words is "one hundred forty-two million, six hundred sixty thousand, three hundred forty-two".