42146324141 has 4 divisors (see below), whose sum is σ = 42154016352. Its totient is φ = 42138631932.

The previous prime is 42146324137. The next prime is 42146324149. The reversal of 42146324141 is 14142364124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42146324141 - 2² = 42146324137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42146324098 and 42146324107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146324149) 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, 3837881 + ... + 3848846.

It is an arithmetic number, because the mean of its divisors is an integer number (10538504088).

Almost surely, 2^42146324141 is an apocalyptic number.

It is an amenable number.

42146324141 is a deficient number, since it is larger than the sum of its proper divisors (7692211).

42146324141 is an equidigital number, since it uses as much as digits as its factorization.

42146324141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692210.

The product of its digits is 18432, while the sum is 32.

Adding to 42146324141 its reverse (14142364124), we get a palindrome (56288688265).

The spelling of 42146324141 in words is "forty-two billion, one hundred forty-six million, three hundred twenty-four thousand, one hundred forty-one".