42344030 has 16 divisors (see below), whose sum is σ = 76293360. Its totient is φ = 16921152.

The previous prime is 42344023. The next prime is 42344041. The reversal of 42344030 is 3044324.

It is a happy number.

42344030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42343993 and 42344011.

It is a congruent number.

It is an unprimeable number.

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, 19226 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (4768335).

Almost surely, 2^42344030 is an apocalyptic number.

42344030 is a deficient number, since it is larger than the sum of its proper divisors (33949330).

42344030 is a wasteful number, since it uses less digits than its factorization.

42344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42344030 is about 6507.2290569796. The cubic root of 42344030 is about 348.5491780277.

Adding to 42344030 its reverse (3044324), we get a palindrome (45388354).

The spelling of 42344030 in words is "forty-two million, three hundred forty-four thousand, thirty".