142214041 has 2 divisors, whose sum is σ = 142214042. Its totient is φ = 142214040.

The previous prime is 142213987. The next prime is 142214063. The reversal of 142214041 is 140412241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138297600 + 3916441 = 11760^2 + 1979^2 .

It is an emirp because it is prime and its reverse (140412241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142214041 - 2⁷ = 142213913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142214071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71107020 + 71107021.

It is an arithmetic number, because the mean of its divisors is an integer number (71107021).

Almost surely, 2^142214041 is an apocalyptic number.

It is an amenable number.

142214041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142214041 is an equidigital number, since it uses as much as digits as its factorization.

142214041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 142214041 is about 11925.3528668966. The cubic root of 142214041 is about 521.9723430883.

Adding to 142214041 its reverse (140412241), we get a palindrome (282626282).

The spelling of 142214041 in words is "one hundred forty-two million, two hundred fourteen thousand, forty-one".