42054562 has 16 divisors (see below), whose sum is σ = 72439200. Its totient is φ = 18109440.

The previous prime is 42054541. The next prime is 42054577. The reversal of 42054562 is 26545024.

It is a self number, because there is not a number n which added to its sum of digits gives 42054562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49887 + ... + 50722.

It is an arithmetic number, because the mean of its divisors is an integer number (4527450).

Almost surely, 2^42054562 is an apocalyptic number.

42054562 is a deficient number, since it is larger than the sum of its proper divisors (30384638).

42054562 is a wasteful number, since it uses less digits than its factorization.

42054562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100641.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42054562 is about 6484.9488818340. The cubic root of 42054562 is about 347.7531223431.

Adding to 42054562 its reverse (26545024), we get a palindrome (68599586).

The spelling of 42054562 in words is "forty-two million, fifty-four thousand, five hundred sixty-two".