42024434 has 8 divisors (see below), whose sum is σ = 63357228. Its totient is φ = 20905360.

The previous prime is 42024401. The next prime is 42024457. The reversal of 42024434 is 43442024.

42024434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32433025 + 9591409 = 5695^2 + 3097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 52937 + ... + 53724.

Almost surely, 2^42024434 is an apocalyptic number.

42024434 is a deficient number, since it is larger than the sum of its proper divisors (21332794).

42024434 is a wasteful number, since it uses less digits than its factorization.

42024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106860.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 42024434 is about 6482.6255483407. The cubic root of 42024434 is about 347.6700587506.

Adding to 42024434 its reverse (43442024), we get a palindrome (85466458).

The spelling of 42024434 in words is "forty-two million, twenty-four thousand, four hundred thirty-four".