142732943 has 2 divisors, whose sum is σ = 142732944. Its totient is φ = 142732942.

The previous prime is 142732913. The next prime is 142732987. The reversal of 142732943 is 349237241.

142732943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142732943 - 2⁶ = 142732879 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 (142732903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71366471 + 71366472.

It is an arithmetic number, because the mean of its divisors is an integer number (71366472).

Almost surely, 2^142732943 is an apocalyptic number.

142732943 is a deficient number, since it is larger than the sum of its proper divisors (1).

142732943 is an equidigital number, since it uses as much as digits as its factorization.

142732943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 142732943 is about 11947.0893107903. The cubic root of 142732943 is about 522.6064195681.

The spelling of 142732943 in words is "one hundred forty-two million, seven hundred thirty-two thousand, nine hundred forty-three".