42548466 has 8 divisors (see below), whose sum is σ = 85096944. Its totient is φ = 14182820.

The previous prime is 42548449. The next prime is 42548509. The reversal of 42548466 is 66484524.

42548466 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.

42548466 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 3545700 + ... + 3545711.

It is an arithmetic number, because the mean of its divisors is an integer number (10637118).

Almost surely, 2^42548466 is an apocalyptic number.

42548466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42548466 is a wasteful number, since it uses less digits than its factorization.

42548466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091416.

The product of its digits is 184320, while the sum is 39.

The square root of 42548466 is about 6522.9185185774. The cubic root of 42548466 is about 349.1092068539.

It can be divided in two parts, 4254 and 8466, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 42548466 in words is "forty-two million, five hundred forty-eight thousand, four hundred sixty-six".