42412445 has 16 divisors (see below), whose sum is σ = 52272000. Its totient is φ = 33023808.

The previous prime is 42412421. The next prime is 42412481. The reversal of 42412445 is 54421424.

42412445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42412445 - 2¹² = 42408349 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 31496 + ... + 32814.

It is an arithmetic number, because the mean of its divisors is an integer number (3267000).

Almost surely, 2^42412445 is an apocalyptic number.

It is an amenable number.

42412445 is a deficient number, since it is larger than the sum of its proper divisors (9859555).

42412445 is a wasteful number, since it uses less digits than its factorization.

42412445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492.

The product of its digits is 5120, while the sum is 26.

The square root of 42412445 is about 6512.4837811698. The cubic root of 42412445 is about 348.7367933061.

Adding to 42412445 its reverse (54421424), we get a palindrome (96833869).

The spelling of 42412445 in words is "forty-two million, four hundred twelve thousand, four hundred forty-five".