142707419 has 2 divisors, whose sum is σ = 142707420. Its totient is φ = 142707418.

The previous prime is 142707407. The next prime is 142707421. The reversal of 142707419 is 914707241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142707419 - 2⁴ = 142707403 is a prime.

It is a super-2 number, since 2×142707419² = 40730814875283122, which contains 22 as substring.

Together with 142707421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142707449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71353709 + 71353710.

It is an arithmetic number, because the mean of its divisors is an integer number (71353710).

Almost surely, 2^142707419 is an apocalyptic number.

142707419 is a deficient number, since it is larger than the sum of its proper divisors (1).

142707419 is an equidigital number, since it uses as much as digits as its factorization.

142707419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 142707419 is about 11946.0210530536. The cubic root of 142707419 is about 522.5752662801.

The spelling of 142707419 in words is "one hundred forty-two million, seven hundred seven thousand, four hundred nineteen".