142704607 has 2 divisors, whose sum is σ = 142704608. Its totient is φ = 142704606.

The previous prime is 142704571. The next prime is 142704623. The reversal of 142704607 is 706407241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142704607 - 2⁷ = 142704479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142704637) 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 as a sum of consecutive naturals, namely, 71352303 + 71352304.

It is an arithmetic number, because the mean of its divisors is an integer number (71352304).

Almost surely, 2^142704607 is an apocalyptic number.

142704607 is a deficient number, since it is larger than the sum of its proper divisors (1).

142704607 is an equidigital number, since it uses as much as digits as its factorization.

142704607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 142704607 is about 11945.9033563812. The cubic root of 142704607 is about 522.5718338697.

The spelling of 142704607 in words is "one hundred forty-two million, seven hundred four thousand, six hundred seven".