42544254 has 32 divisors (see below), whose sum is σ = 87006240. Its totient is φ = 13865472.

The previous prime is 42544237. The next prime is 42544261. The reversal of 42544254 is 45244524.

42544254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 59652 + ... + 60360.

It is an arithmetic number, because the mean of its divisors is an integer number (2718945).

Almost surely, 2^42544254 is an apocalyptic number.

42544254 is an abundant number, since it is smaller than the sum of its proper divisors (44461986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42544254 is a wasteful number, since it uses less digits than its factorization.

42544254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 25600, while the sum is 30.

The square root of 42544254 is about 6522.5956489729. The cubic root of 42544254 is about 349.0976866853.

Adding to 42544254 its reverse (45244524), we get a palindrome (87788778).

The spelling of 42544254 in words is "forty-two million, five hundred forty-four thousand, two hundred fifty-four".