142732441 has 2 divisors, whose sum is σ = 142732442. Its totient is φ = 142732440.

The previous prime is 142732423. The next prime is 142732477. The reversal of 142732441 is 144237241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130622041 + 12110400 = 11429^2 + 3480^2 .

It is a cyclic number.

It is not a de Polignac number, because 142732441 - 2¹⁹ = 142208153 is a prime.

It is not a weakly prime, because it can be changed into another prime (142732481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71366220 + 71366221.

It is an arithmetic number, because the mean of its divisors is an integer number (71366221).

Almost surely, 2^142732441 is an apocalyptic number.

It is an amenable number.

142732441 is a deficient number, since it is larger than the sum of its proper divisors (1).

142732441 is an equidigital number, since it uses as much as digits as its factorization.

142732441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 142732441 is about 11947.0683014704. The cubic root of 142732441 is about 522.6058068884.

Adding to 142732441 its reverse (144237241), we get a palindrome (286969682).

The spelling of 142732441 in words is "one hundred forty-two million, seven hundred thirty-two thousand, four hundred forty-one".