42875753 has 2 divisors, whose sum is σ = 42875754. Its totient is φ = 42875752.

The previous prime is 42875719. The next prime is 42875783. The reversal of 42875753 is 35757824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42863209 + 12544 = 6547^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 42875753 - 2⁶ = 42875689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42875753.

It is not a weakly prime, because it can be changed into another prime (42875783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437876 + 21437877.

It is an arithmetic number, because the mean of its divisors is an integer number (21437877).

Almost surely, 2^42875753 is an apocalyptic number.

It is an amenable number.

42875753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875753 is an equidigital number, since it uses as much as digits as its factorization.

42875753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The square root of 42875753 is about 6547.9579259491. The cubic root of 42875753 is about 350.0020489676.

The spelling of 42875753 in words is "forty-two million, eight hundred seventy-five thousand, seven hundred fifty-three".