42376092169 has 4 divisors (see below), whose sum is σ = 42795657540. Its totient is φ = 41956526800.

The previous prime is 42376092167. The next prime is 42376092173. The reversal of 42376092169 is 96129067324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31969440000 + 10406652169 = 178800^2 + 102013^2 .

It is a cyclic number.

It is not a de Polignac number, because 42376092169 - 2¹ = 42376092167 is a prime.

It is a super-2 number, since 2×42376092169² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42376092167) 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, 209782534 + ... + 209782735.

It is an arithmetic number, because the mean of its divisors is an integer number (10698914385).

Almost surely, 2^42376092169 is an apocalyptic number.

It is an amenable number.

42376092169 is a deficient number, since it is larger than the sum of its proper divisors (419565371).

42376092169 is a wasteful number, since it uses less digits than its factorization.

42376092169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419565370.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 42376092169 in words is "forty-two billion, three hundred seventy-six million, ninety-two thousand, one hundred sixty-nine".