42142212043 has 8 divisors (see below), whose sum is σ = 42674651712. Its totient is φ = 41612339016.

The previous prime is 42142212037. The next prime is 42142212109. The reversal of 42142212043 is 34021224124.

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 42142212043 - 2²⁵ = 42108657611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42142211999 and 42142212017.

It is not an unprimeable number, because it can be changed into a prime (42142212943) 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, 608605 + ... + 674302.

It is an arithmetic number, because the mean of its divisors is an integer number (5334331464).

Almost surely, 2^42142212043 is an apocalyptic number.

42142212043 is a deficient number, since it is larger than the sum of its proper divisors (532439669).

42142212043 is a wasteful number, since it uses less digits than its factorization.

42142212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283321.

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

Adding to 42142212043 its reverse (34021224124), we get a palindrome (76163436167).

The spelling of 42142212043 in words is "forty-two billion, one hundred forty-two million, two hundred twelve thousand, forty-three".