42548645 has 8 divisors (see below), whose sum is σ = 51093504. Its totient is φ = 34015504.

The previous prime is 42548633. The next prime is 42548687. The reversal of 42548645 is 54684524.

42548645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42548645 - 2¹⁴ = 42532261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42548599 and 42548608.

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, 11852 + ... + 15018.

It is an arithmetic number, because the mean of its divisors is an integer number (6386688).

Almost surely, 2^42548645 is an apocalyptic number.

It is an amenable number.

42548645 is a deficient number, since it is larger than the sum of its proper divisors (8544859).

42548645 is a wasteful number, since it uses less digits than its factorization.

42548645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859.

The product of its digits is 153600, while the sum is 38.

The square root of 42548645 is about 6522.9322394150. The cubic root of 42548645 is about 349.1096964169.

The spelling of 42548645 in words is "forty-two million, five hundred forty-eight thousand, six hundred forty-five".