42548170 has 48 divisors (see below), whose sum is σ = 90419328. Its totient is φ = 14370720.

The previous prime is 42548147. The next prime is 42548173. The reversal of 42548170 is 7184524.

42548170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42548173) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 34179 + ... + 35401.

It is an arithmetic number, because the mean of its divisors is an integer number (1883736).

Almost surely, 2^42548170 is an apocalyptic number.

42548170 is an abundant number, since it is smaller than the sum of its proper divisors (47871158).

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

42548170 is a wasteful number, since it uses less digits than its factorization.

42548170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 42548170 is about 6522.8958293077. The cubic root of 42548170 is about 349.1083972942.

The spelling of 42548170 in words is "forty-two million, five hundred forty-eight thousand, one hundred seventy".