142642607 has 2 divisors, whose sum is σ = 142642608. Its totient is φ = 142642606.

The previous prime is 142642559. The next prime is 142642627. The reversal of 142642607 is 706246241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142642607 - 2⁶ = 142642543 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 (142642627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71321303 + 71321304.

It is an arithmetic number, because the mean of its divisors is an integer number (71321304).

Almost surely, 2^142642607 is an apocalyptic number.

142642607 is a deficient number, since it is larger than the sum of its proper divisors (1).

142642607 is an equidigital number, since it uses as much as digits as its factorization.

142642607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 142642607 is about 11943.3080425818. The cubic root of 142642607 is about 522.4961433748.

Adding to 142642607 its reverse (706246241), we get a palindrome (848888848).

The spelling of 142642607 in words is "one hundred forty-two million, six hundred forty-two thousand, six hundred seven".