42367769 has 8 divisors (see below), whose sum is σ = 42768000. Its totient is φ = 41969872.

The previous prime is 42367747. The next prime is 42367789. The reversal of 42367769 is 96776324.

It is a happy number.

42367769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42367769 - 2²⁰ = 41319193 is a prime.

It is a super-2 number, since 2×42367769² = 3590055700074722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42367729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63962 + ... + 64620.

It is an arithmetic number, because the mean of its divisors is an integer number (5346000).

Almost surely, 2^42367769 is an apocalyptic number.

It is an amenable number.

42367769 is a deficient number, since it is larger than the sum of its proper divisors (400231).

42367769 is a wasteful number, since it uses less digits than its factorization.

42367769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its digits is 381024, while the sum is 44.

The square root of 42367769 is about 6509.0528496856. The cubic root of 42367769 is about 348.6143006529.

The spelling of 42367769 in words is "forty-two million, three hundred sixty-seven thousand, seven hundred sixty-nine".