42066324143 has 4 divisors (see below), whose sum is σ = 42152703120. Its totient is φ = 41979945168.

The previous prime is 42066324133. The next prime is 42066324151. The reversal of 42066324143 is 34142366024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42066324143 - 2¹⁶ = 42066258607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066324133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43188758 + ... + 43189731.

It is an arithmetic number, because the mean of its divisors is an integer number (10538175780).

Almost surely, 2^42066324143 is an apocalyptic number.

42066324143 is a deficient number, since it is larger than the sum of its proper divisors (86378977).

42066324143 is an equidigital number, since it uses as much as digits as its factorization.

42066324143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86378976.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 42066324143 in words is "forty-two billion, sixty-six million, three hundred twenty-four thousand, one hundred forty-three".