42402200242903 has 2 divisors, whose sum is σ = 42402200242904. Its totient is φ = 42402200242902.

The previous prime is 42402200242879. The next prime is 42402200243033. The reversal of 42402200242903 is 30924200220424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42402200242903 - 2²⁵ = 42402166688471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42402200242403) 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 as a sum of consecutive naturals, namely, 21201100121451 + 21201100121452.

It is an arithmetic number, because the mean of its divisors is an integer number (21201100121452).

Almost surely, 2^{42402200242903} is an apocalyptic number.

42402200242903 is a deficient number, since it is larger than the sum of its proper divisors (1).

42402200242903 is an equidigital number, since it uses as much as digits as its factorization.

42402200242903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42402200242903 in words is "forty-two trillion, four hundred two billion, two hundred million, two hundred forty-two thousand, nine hundred three".