142079566 has 8 divisors (see below), whose sum is σ = 215687304. Its totient is φ = 70183800.

The previous prime is 142079521. The next prime is 142079569. The reversal of 142079566 is 665970241.

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 (142079569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427785 + ... + 428116.

It is an arithmetic number, because the mean of its divisors is an integer number (26960913).

Almost surely, 2^142079566 is an apocalyptic number.

142079566 is a deficient number, since it is larger than the sum of its proper divisors (73607738).

142079566 is an equidigital number, since it uses as much as digits as its factorization.

142079566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855986.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 142079566 is about 11919.7133354792. The cubic root of 142079566 is about 521.8077686995.

The spelling of 142079566 in words is "one hundred forty-two million, seventy-nine thousand, five hundred sixty-six".