142476241 has 2 divisors, whose sum is σ = 142476242. Its totient is φ = 142476240.

The previous prime is 142476227. The next prime is 142476247. The reversal of 142476241 is 142674241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139145616 + 3330625 = 11796^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 142476241 - 2¹¹ = 142474193 is a prime.

It is not a weakly prime, because it can be changed into another prime (142476247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71238120 + 71238121.

It is an arithmetic number, because the mean of its divisors is an integer number (71238121).

Almost surely, 2^142476241 is an apocalyptic number.

It is an amenable number.

142476241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142476241 is an equidigital number, since it uses as much as digits as its factorization.

142476241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 142476241 is about 11936.3411898286. The cubic root of 142476241 is about 522.2929329146.

The spelling of 142476241 in words is "one hundred forty-two million, four hundred seventy-six thousand, two hundred forty-one".