42827042 has 8 divisors (see below), whose sum is σ = 65807532. Its totient is φ = 20891200.

The previous prime is 42827041. The next prime is 42827077. The reversal of 42827042 is 24072824.

42827042 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 42523441 + 303601 = 6521^2 + 551^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 42826996 and 42827014.

It is not an unprimeable number, because it can be changed into a prime (42827041) 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 in 3 ways as a sum of consecutive naturals, for example, 261059 + ... + 261222.

Almost surely, 2^42827042 is an apocalyptic number.

42827042 is a deficient number, since it is larger than the sum of its proper divisors (22980490).

42827042 is a wasteful number, since it uses less digits than its factorization.

42827042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522324.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 42827042 is about 6544.2373123230. The cubic root of 42827042 is about 349.8694533542.

Adding to 42827042 its reverse (24072824), we get a palindrome (66899866).

The spelling of 42827042 in words is "forty-two million, eight hundred twenty-seven thousand, forty-two".