8042269 has 4 divisors (see below), whose sum is σ = 8053020. Its totient is φ = 8031520.

The previous prime is 8042267. The next prime is 8042303. The reversal of 8042269 is 9622408.

8042269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2683044 + 5359225 = 1638^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 8042269 - 2¹ = 8042267 is a prime.

It is a super-2 number, since 2×8042269² = 129356181336722, which contains 22 as substring.

It is an Ulam number.

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 8042269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042267) 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, 4162 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (2013255).

Almost surely, 2^8042269 is an apocalyptic number.

It is an amenable number.

8042269 is a deficient number, since it is larger than the sum of its proper divisors (10751).

8042269 is an equidigital number, since it uses as much as digits as its factorization.

8042269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10750.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8042269 is about 2835.8894548272. The cubic root of 8042269 is about 200.3516231103.

The spelling of 8042269 in words is "eight million, forty-two thousand, two hundred sixty-nine".