42004243141 has 8 divisors (see below), whose sum is σ = 50531420480. Its totient is φ = 34108708608.

The previous prime is 42004243123. The next prime is 42004243163. The reversal of 42004243141 is 14134240024.

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

It is a cyclic number.

It is not a de Polignac number, because 42004243141 - 2⁹ = 42004242629 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 (42004243111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157910556 + ... + 157910821.

It is an arithmetic number, because the mean of its divisors is an integer number (6316427560).

Almost surely, 2^42004243141 is an apocalyptic number.

It is an amenable number.

42004243141 is a deficient number, since it is larger than the sum of its proper divisors (8527177339).

42004243141 is a wasteful number, since it uses less digits than its factorization.

42004243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315821403.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42004243141 its reverse (14134240024), we get a palindrome (56138483165).

The spelling of 42004243141 in words is "forty-two billion, four million, two hundred forty-three thousand, one hundred forty-one".