42829223 has 4 divisors (see below), whose sum is σ = 42845328. Its totient is φ = 42813120.

The previous prime is 42829217. The next prime is 42829231. The reversal of 42829223 is 32292824.

42829223 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.

It is a cyclic number.

It is not a de Polignac number, because 42829223 - 2⁶ = 42829159 is a prime.

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 42829223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42829123) 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, 3011 + ... + 9732.

It is an arithmetic number, because the mean of its divisors is an integer number (10711332).

Almost surely, 2^42829223 is an apocalyptic number.

42829223 is a deficient number, since it is larger than the sum of its proper divisors (16105).

42829223 is a wasteful number, since it uses less digits than its factorization.

42829223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104.

The product of its digits is 13824, while the sum is 32.

The square root of 42829223 is about 6544.4039453567. The cubic root of 42829223 is about 349.8753923769.

The spelling of 42829223 in words is "forty-two million, eight hundred twenty-nine thousand, two hundred twenty-three".