142266407727 has 8 divisors (see below), whose sum is σ = 189691671040. Its totient is φ = 94842708120.

The previous prime is 142266407693. The next prime is 142266407741. The reversal of 142266407727 is 727704662241.

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

It is not a de Polignac number, because 142266407727 - 2⁷ = 142266407599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142266402727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158977 + ... + 556602.

It is an arithmetic number, because the mean of its divisors is an integer number (23711458880).

Almost surely, 2^142266407727 is an apocalyptic number.

142266407727 is a deficient number, since it is larger than the sum of its proper divisors (47425263313).

142266407727 is an equidigital number, since it uses as much as digits as its factorization.

142266407727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781853.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 142266407727 in words is "one hundred forty-two billion, two hundred sixty-six million, four hundred seven thousand, seven hundred twenty-seven".