42160973399 has 4 divisors (see below), whose sum is σ = 42183485136. Its totient is φ = 42138461664.

The previous prime is 42160973359. The next prime is 42160973411. The reversal of 42160973399 is 99337906124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42160973399 - 2⁸ = 42160973143 is a prime.

It is a super-2 number, since 2×42160973399² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42160973399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160973359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11253059 + ... + 11256804.

It is an arithmetic number, because the mean of its divisors is an integer number (10545871284).

Almost surely, 2^42160973399 is an apocalyptic number.

42160973399 is a deficient number, since it is larger than the sum of its proper divisors (22511737).

42160973399 is a wasteful number, since it uses less digits than its factorization.

42160973399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511736.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 42160973399 in words is "forty-two billion, one hundred sixty million, nine hundred seventy-three thousand, three hundred ninety-nine".