42344229 has 8 divisors (see below), whose sum is σ = 59780160. Its totient is φ = 26568896.

The previous prime is 42344189. The next prime is 42344231. The reversal of 42344229 is 92244324.

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 42344229 - 2¹⁶ = 42278693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42344196 and 42344205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415089 + ... + 415190.

It is an arithmetic number, because the mean of its divisors is an integer number (7472520).

Almost surely, 2^42344229 is an apocalyptic number.

It is an amenable number.

42344229 is a deficient number, since it is larger than the sum of its proper divisors (17435931).

42344229 is a wasteful number, since it uses less digits than its factorization.

42344229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830299.

The product of its digits is 13824, while the sum is 30.

The square root of 42344229 is about 6507.2443476482. The cubic root of 42344229 is about 348.5497240408.

The spelling of 42344229 in words is "forty-two million, three hundred forty-four thousand, two hundred twenty-nine".