42571446 has 8 divisors (see below), whose sum is σ = 85142904. Its totient is φ = 14190480.

The previous prime is 42571439. The next prime is 42571469. The reversal of 42571446 is 64417524.

42571446 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.

42571446 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 3547615 + ... + 3547626.

It is an arithmetic number, because the mean of its divisors is an integer number (10642863).

Almost surely, 2^42571446 is an apocalyptic number.

42571446 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.

42571446 is a wasteful number, since it uses less digits than its factorization.

42571446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095246.

The product of its digits is 26880, while the sum is 33.

The square root of 42571446 is about 6524.6797622565. The cubic root of 42571446 is about 349.1720456701.

The spelling of 42571446 in words is "forty-two million, five hundred seventy-one thousand, four hundred forty-six".