42448105 has 16 divisors (see below), whose sum is σ = 58872960. Its totient is φ = 28778112.

The previous prime is 42448103. The next prime is 42448151. The reversal of 42448105 is 50184424.

It is a cyclic number.

It is not a de Polignac number, because 42448105 - 2¹ = 42448103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42448103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699 + ... + 9928.

It is an arithmetic number, because the mean of its divisors is an integer number (3679560).

Almost surely, 2^42448105 is an apocalyptic number.

It is an amenable number.

42448105 is a deficient number, since it is larger than the sum of its proper divisors (16424855).

42448105 is a wasteful number, since it uses less digits than its factorization.

42448105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 42448105 is about 6515.2210246468. The cubic root of 42448105 is about 348.8345041732.

The spelling of 42448105 in words is "forty-two million, four hundred forty-eight thousand, one hundred five".