42002141143 has 8 divisors (see below), whose sum is σ = 42634992512. Its totient is φ = 41369465016.

The previous prime is 42002141053. The next prime is 42002141177. The reversal of 42002141143 is 34114120024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42002141143 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 (42002144143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487246 + ... + 566932.

It is an arithmetic number, because the mean of its divisors is an integer number (5329374064).

Almost surely, 2^42002141143 is an apocalyptic number.

42002141143 is a deficient number, since it is larger than the sum of its proper divisors (632851369).

42002141143 is an equidigital number, since it uses as much as digits as its factorization.

42002141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87621.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42002141143 its reverse (34114120024), we get a palindrome (76116261167).

It can be divided in two parts, 420021 and 41143, that added together give a palindrome (461164).

The spelling of 42002141143 in words is "forty-two billion, two million, one hundred forty-one thousand, one hundred forty-three".