42296669 has 4 divisors (see below), whose sum is σ = 42309696. Its totient is φ = 42283644.

The previous prime is 42296659. The next prime is 42296677. The reversal of 42296669 is 96669224.

42296669 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42296669 - 2¹² = 42292573 is a prime.

It is a super-2 number, since 2×42296669² = 3578016416991122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42296659) 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 3 ways as a sum of consecutive naturals, for example, 2732 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (10577424).

Almost surely, 2^42296669 is an apocalyptic number.

It is an amenable number.

42296669 is a deficient number, since it is larger than the sum of its proper divisors (13027).

42296669 is an equidigital number, since it uses as much as digits as its factorization.

42296669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026.

The product of its digits is 279936, while the sum is 44.

The square root of 42296669 is about 6503.5889322742. The cubic root of 42296669 is about 348.4191809857.

The spelling of 42296669 in words is "forty-two million, two hundred ninety-six thousand, six hundred sixty-nine".