42367169 has 16 divisors (see below), whose sum is σ = 49156800. Its totient is φ = 36179136.

The previous prime is 42367151. The next prime is 42367189. The reversal of 42367169 is 96176324.

It is a cyclic number.

It is not a de Polignac number, because 42367169 - 2²⁴ = 25589953 is a prime.

It is a super-2 number, since 2×42367169² = 3589954018149122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42367139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8627 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (3072300).

Almost surely, 2^42367169 is an apocalyptic number.

It is an amenable number.

42367169 is a deficient number, since it is larger than the sum of its proper divisors (6789631).

42367169 is a wasteful number, since it uses less digits than its factorization.

42367169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 54432, while the sum is 38.

The square root of 42367169 is about 6509.0067598674. The cubic root of 42367169 is about 348.6126549871.

The spelling of 42367169 in words is "forty-two million, three hundred sixty-seven thousand, one hundred sixty-nine".