42054571 has 8 divisors (see below), whose sum is σ = 45529344. Its totient is φ = 38614080.

The previous prime is 42054541. The next prime is 42054577. The reversal of 42054571 is 17545024.

42054571 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 42054571 - 2⁵ = 42054539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42054577) 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 7 ways as a sum of consecutive naturals, for example, 5986 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (5691168).

Almost surely, 2^42054571 is an apocalyptic number.

42054571 is a deficient number, since it is larger than the sum of its proper divisors (3474773).

42054571 is a wasteful number, since it uses less digits than its factorization.

42054571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 42054571 is about 6484.9495757484. The cubic root of 42054571 is about 347.7531471504.

Adding to 42054571 its reverse (17545024), we get a palindrome (59599595).

The spelling of 42054571 in words is "forty-two million, fifty-four thousand, five hundred seventy-one".