42844526 has 16 divisors (see below), whose sum is σ = 65108400. Its totient is φ = 21143808.

The previous prime is 42844519. The next prime is 42844531. The reversal of 42844526 is 62544824.

42844526 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 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, 63326 + ... + 63998.

It is an arithmetic number, because the mean of its divisors is an integer number (4069275).

Almost surely, 2^42844526 is an apocalyptic number.

42844526 is a deficient number, since it is larger than the sum of its proper divisors (22263874).

42844526 is a wasteful number, since it uses less digits than its factorization.

42844526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 61440, while the sum is 35.

The square root of 42844526 is about 6545.5730077664. The cubic root of 42844526 is about 349.9170578972.

The spelling of 42844526 in words is "forty-two million, eight hundred forty-four thousand, five hundred twenty-six".