42142300141 has 2 divisors, whose sum is σ = 42142300142. Its totient is φ = 42142300140.

The previous prime is 42142300129. The next prime is 42142300157. The reversal of 42142300141 is 14100324124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35347760100 + 6794540041 = 188010^2 + 82429^2 .

It is a cyclic number.

It is not a de Polignac number, because 42142300141 - 2¹⁹ = 42141775853 is a prime.

It is a super-2 number, since 2×42142300141² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42142300171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071150070 + 21071150071.

It is an arithmetic number, because the mean of its divisors is an integer number (21071150071).

Almost surely, 2^42142300141 is an apocalyptic number.

It is an amenable number.

42142300141 is a deficient number, since it is larger than the sum of its proper divisors (1).

42142300141 is an equidigital number, since it uses as much as digits as its factorization.

42142300141 is an odious number, because the sum of its binary digits is odd.

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

Adding to 42142300141 its reverse (14100324124), we get a palindrome (56242624265).

The spelling of 42142300141 in words is "forty-two billion, one hundred forty-two million, three hundred thousand, one hundred forty-one".