42199199169 has 4 divisors (see below), whose sum is σ = 56265598896. Its totient is φ = 28132799444.

The previous prime is 42199199167. The next prime is 42199199209. The reversal of 42199199169 is 96199199124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42199199169 - 2¹ = 42199199167 is a prime.

It is a super-2 number, since 2×42199199169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42199199167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7033199859 + ... + 7033199864.

It is an arithmetic number, because the mean of its divisors is an integer number (14066399724).

Almost surely, 2^42199199169 is an apocalyptic number.

It is an amenable number.

42199199169 is a deficient number, since it is larger than the sum of its proper divisors (14066399727).

42199199169 is a wasteful number, since it uses less digits than its factorization.

42199199169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066399726.

The product of its digits is 2834352, while the sum is 60.

The spelling of 42199199169 in words is "forty-two billion, one hundred ninety-nine million, one hundred ninety-nine thousand, one hundred sixty-nine".