42054375 has 40 divisors (see below), whose sum is σ = 76475520. Its totient is φ = 20380000.

The previous prime is 42054361. The next prime is 42054407. The reversal of 42054375 is 57345024.

42054375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42054375 - 2⁸ = 42054119 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 19606 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (1911888).

Almost surely, 2^42054375 is an apocalyptic number.

42054375 is a deficient number, since it is larger than the sum of its proper divisors (34421145).

42054375 is a wasteful number, since it uses less digits than its factorization.

42054375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 42054375 is about 6484.9344638169. The cubic root of 42054375 is about 347.7526069022.

Adding to 42054375 its reverse (57345024), we get a palindrome (99399399).

The spelling of 42054375 in words is "forty-two million, fifty-four thousand, three hundred seventy-five".