42344252 has 6 divisors (see below), whose sum is σ = 74102448. Its totient is φ = 21172124.

The previous prime is 42344251. The next prime is 42344261. The reversal of 42344252 is 25244324.

It is a happy number.

42344252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344251) 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 as a sum of consecutive naturals, namely, 5293028 + ... + 5293035.

It is an arithmetic number, because the mean of its divisors is an integer number (12350408).

Almost surely, 2^42344252 is an apocalyptic number.

It is an amenable number.

42344252 is a deficient number, since it is larger than the sum of its proper divisors (31758196).

42344252 is a wasteful number, since it uses less digits than its factorization.

42344252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10586067 (or 10586065 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 42344252 is about 6507.2461149091. The cubic root of 42344252 is about 348.5497871477.

Adding to 42344252 its reverse (25244324), we get a palindrome (67588576).

The spelling of 42344252 in words is "forty-two million, three hundred forty-four thousand, two hundred fifty-two".