42043251141 has 12 divisors (see below), whose sum is σ = 60733440768. Its totient is φ = 28026849384.

The previous prime is 42043251023. The next prime is 42043251197. The reversal of 42043251141 is 14115234024.

42043251141 is a `hidden beast` number, since 42 + 0 + 432 + 51 + 141 = 666.

It is not a de Polignac number, because 42043251141 - 2¹³ = 42043242949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043251641) 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 11 ways as a sum of consecutive naturals, for example, 24955 + ... + 291048.

It is an arithmetic number, because the mean of its divisors is an integer number (5061120064).

Almost surely, 2^42043251141 is an apocalyptic number.

It is an amenable number.

42043251141 is a deficient number, since it is larger than the sum of its proper divisors (18690189627).

42043251141 is a wasteful number, since it uses less digits than its factorization.

42043251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330792 (or 330789 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 42043251141 its reverse (14115234024), we get a palindrome (56158485165).

The spelling of 42043251141 in words is "forty-two billion, forty-three million, two hundred fifty-one thousand, one hundred forty-one".