142459727 has 2 divisors, whose sum is σ = 142459728. Its totient is φ = 142459726.

The previous prime is 142459721. The next prime is 142459753. The reversal of 142459727 is 727954241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142459727 - 2¹⁰ = 142458703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142459721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71229863 + 71229864.

It is an arithmetic number, because the mean of its divisors is an integer number (71229864).

Almost surely, 2^142459727 is an apocalyptic number.

142459727 is a deficient number, since it is larger than the sum of its proper divisors (1).

142459727 is an equidigital number, since it uses as much as digits as its factorization.

142459727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 142459727 is about 11935.6494167682. The cubic root of 142459727 is about 522.2727529915.

The spelling of 142459727 in words is "one hundred forty-two million, four hundred fifty-nine thousand, seven hundred twenty-seven".