42194782822075 has 24 divisors (see below), whose sum is σ = 57409400906928. Its totient is φ = 30571314334080.

The previous prime is 42194782821931. The next prime is 42194782822091. The reversal of 42194782822075 is 57022828749124.

42194782822075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42194782822075 is a prime.

It is a super-2 number, since 2×42194782822075² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224795049 + ... + 1224829498.

It is an arithmetic number, because the mean of its divisors is an integer number (2392058371122).

Almost surely, 2^{42194782822075} is an apocalyptic number.

42194782822075 is a deficient number, since it is larger than the sum of its proper divisors (15214618084853).

42194782822075 is a wasteful number, since it uses less digits than its factorization.

42194782822075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449624623 (or 2449624618 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 42194782822075 in words is "forty-two trillion, one hundred ninety-four billion, seven hundred eighty-two million, eight hundred twenty-two thousand, seventy-five".