42875734120867 has 2 divisors, whose sum is σ = 42875734120868. Its totient is φ = 42875734120866.

The previous prime is 42875734120861. The next prime is 42875734120873. The reversal of 42875734120867 is 76802143757824.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (42875734120861) and next prime (42875734120873).

It is a cyclic number.

It is not a de Polignac number, because 42875734120867 - 2²⁷ = 42875599903139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42875734120799 and 42875734120808.

It is not a weakly prime, because it can be changed into another prime (42875734120861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437867060433 + 21437867060434.

It is an arithmetic number, because the mean of its divisors is an integer number (21437867060434).

Almost surely, 2^{42875734120867} is an apocalyptic number.

42875734120867 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875734120867 is an equidigital number, since it uses as much as digits as its factorization.

42875734120867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126443520, while the sum is 64.

The spelling of 42875734120867 in words is "forty-two trillion, eight hundred seventy-five billion, seven hundred thirty-four million, one hundred twenty thousand, eight hundred sixty-seven".