4023242141 has 2 divisors, whose sum is σ = 4023242142. Its totient is φ = 4023242140.

The previous prime is 4023242099. The next prime is 4023242143. The reversal of 4023242141 is 1412423204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3522422500 + 500819641 = 59350^2 + 22379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023242141 is a prime.

It is a Sophie Germain prime.

Together with 4023242143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023242143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011621070 + 2011621071.

It is an arithmetic number, because the mean of its divisors is an integer number (2011621071).

Almost surely, 2^4023242141 is an apocalyptic number.

It is an amenable number.

4023242141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023242141 is an equidigital number, since it uses as much as digits as its factorization.

4023242141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4023242141 is about 63429.0323195932. The cubic root of 4023242141 is about 1590.4696661129.

Adding to 4023242141 its reverse (1412423204), we get a palindrome (5435665345).

The spelling of 4023242141 in words is "four billion, twenty-three million, two hundred forty-two thousand, one hundred forty-one".