42541034843 has 2 divisors, whose sum is σ = 42541034844. Its totient is φ = 42541034842.

The previous prime is 42541034801. The next prime is 42541034891. The reversal of 42541034843 is 34843014524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42541034843 - 2⁶ = 42541034779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42541034797 and 42541034806.

It is not a weakly prime, because it can be changed into another prime (42541031843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21270517421 + 21270517422.

It is an arithmetic number, because the mean of its divisors is an integer number (21270517422).

Almost surely, 2^42541034843 is an apocalyptic number.

42541034843 is a deficient number, since it is larger than the sum of its proper divisors (1).

42541034843 is an equidigital number, since it uses as much as digits as its factorization.

42541034843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 42541034843 in words is "forty-two billion, five hundred forty-one million, thirty-four thousand, eight hundred forty-three".