142807927 has 2 divisors, whose sum is σ = 142807928. Its totient is φ = 142807926.

The previous prime is 142807921. The next prime is 142807957. The reversal of 142807927 is 729708241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142807927 - 2²⁷ = 8590199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142807927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142807921) 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 as a sum of consecutive naturals, namely, 71403963 + 71403964.

It is an arithmetic number, because the mean of its divisors is an integer number (71403964).

Almost surely, 2^142807927 is an apocalyptic number.

142807927 is a deficient number, since it is larger than the sum of its proper divisors (1).

142807927 is an equidigital number, since it uses as much as digits as its factorization.

142807927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 142807927 is about 11950.2270689724. The cubic root of 142807927 is about 522.6979197238.

The spelling of 142807927 in words is "one hundred forty-two million, eight hundred seven thousand, nine hundred twenty-seven".