41385143 has 2 divisors, whose sum is σ = 41385144. Its totient is φ = 41385142.

The previous prime is 41385101. The next prime is 41385167. The reversal of 41385143 is 34158314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41385143 - 2¹⁴ = 41368759 is a prime.

It is a super-2 number, since 2×41385143² = 3425460122260898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41385193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20692571 + 20692572.

It is an arithmetic number, because the mean of its divisors is an integer number (20692572).

Almost surely, 2^41385143 is an apocalyptic number.

41385143 is a deficient number, since it is larger than the sum of its proper divisors (1).

41385143 is an equidigital number, since it uses as much as digits as its factorization.

41385143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 41385143 is about 6433.1285545992. The cubic root of 41385143 is about 345.8980816237.

The spelling of 41385143 in words is "forty-one million, three hundred eighty-five thousand, one hundred forty-three".