42548378 has 8 divisors (see below), whose sum is σ = 63967968. Its totient is φ = 21225724.

The previous prime is 42548377. The next prime is 42548393. The reversal of 42548378 is 87384524.

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

It is not an unprimeable number, because it can be changed into a prime (42548377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23126 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (7995996).

Almost surely, 2^42548378 is an apocalyptic number.

42548378 is a deficient number, since it is larger than the sum of its proper divisors (21419590).

42548378 is a wasteful number, since it uses less digits than its factorization.

42548378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48468.

The product of its digits is 215040, while the sum is 41.

The square root of 42548378 is about 6522.9117731271. The cubic root of 42548378 is about 349.1089661744.

The spelling of 42548378 in words is "forty-two million, five hundred forty-eight thousand, three hundred seventy-eight".