42411143 has 2 divisors, whose sum is σ = 42411144. Its totient is φ = 42411142.

The previous prime is 42411101. The next prime is 42411151. The reversal of 42411143 is 34111424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42411143 - 2¹⁸ = 42148999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42411163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205571 + 21205572.

It is an arithmetic number, because the mean of its divisors is an integer number (21205572).

Almost surely, 2^42411143 is an apocalyptic number.

42411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411143 is an equidigital number, since it uses as much as digits as its factorization.

42411143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 20.

The square root of 42411143 is about 6512.3838185414. The cubic root of 42411143 is about 348.7332246998.

Adding to 42411143 its reverse (34111424), we get a palindrome (76522567).

The spelling of 42411143 in words is "forty-two million, four hundred eleven thousand, one hundred forty-three".