42340226194 has 16 divisors (see below), whose sum is σ = 73605545856. Its totient is φ = 17890236000.

The previous prime is 42340226191. The next prime is 42340226233. The reversal of 42340226194 is 49162204324.

42340226194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42340226191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21296907 + ... + 21298894.

It is an arithmetic number, because the mean of its divisors is an integer number (4600346616).

Almost surely, 2^42340226194 is an apocalyptic number.

42340226194 is a deficient number, since it is larger than the sum of its proper divisors (31265319662).

42340226194 is a wasteful number, since it uses less digits than its factorization.

42340226194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42595881.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 42340226194 in words is "forty-two billion, three hundred forty million, two hundred twenty-six thousand, one hundred ninety-four".