42576238 has 4 divisors (see below), whose sum is σ = 63864360. Its totient is φ = 21288118.

The previous prime is 42576227. The next prime is 42576241. The reversal of 42576238 is 83267524.

42576238 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 junction number, because it is equal to n+sod(n) for n = 42576197 and 42576206.

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 as a sum of consecutive naturals, namely, 10644058 + ... + 10644061.

It is an arithmetic number, because the mean of its divisors is an integer number (15966090).

Almost surely, 2^42576238 is an apocalyptic number.

42576238 is a deficient number, since it is larger than the sum of its proper divisors (21288122).

42576238 is a wasteful number, since it uses less digits than its factorization.

42576238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288121.

The product of its digits is 80640, while the sum is 37.

The square root of 42576238 is about 6525.0469730110. The cubic root of 42576238 is about 349.1851465458.

The spelling of 42576238 in words is "forty-two million, five hundred seventy-six thousand, two hundred thirty-eight".