42422101039197 has 72 divisors (see below), whose sum is σ = 68859591091200. Its totient is φ = 25136565643200.

The previous prime is 42422101039187. The next prime is 42422101039301. The reversal of 42422101039197 is 79193010122424.

42422101039197 is a `hidden beast` number, since 4 + 2 + 42 + 210 + 1 + 0 + 391 + 9 + 7 = 666.

It is not a de Polignac number, because 42422101039197 - 2¹¹ = 42422101037149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422101039147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47722804 + ... + 48603602.

It is an arithmetic number, because the mean of its divisors is an integer number (956383209600).

Almost surely, 2^{42422101039197} is an apocalyptic number.

42422101039197 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

42422101039197 is a deficient number, since it is larger than the sum of its proper divisors (26437490052003).

42422101039197 is a wasteful number, since it uses less digits than its factorization.

42422101039197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881815 (or 881801 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 42422101039197 in words is "forty-two trillion, four hundred twenty-two billion, one hundred one million, thirty-nine thousand, one hundred ninety-seven".