42711224 has 16 divisors (see below), whose sum is σ = 81397320. Its totient is φ = 21005280.

The previous prime is 42711223. The next prime is 42711241. The reversal of 42711224 is 42211724.

42711224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42711224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42711223) 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 3 ways as a sum of consecutive naturals, for example, 43274 + ... + 44249.

Almost surely, 2^42711224 is an apocalyptic number.

It is an amenable number.

42711224 is a deficient number, since it is larger than the sum of its proper divisors (38686096).

42711224 is a wasteful number, since it uses less digits than its factorization.

42711224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87590 (or 87586 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 42711224 is about 6535.3824677673. The cubic root of 42711224 is about 349.5537823760.

Adding to 42711224 its reverse (42211724), we get a palindrome (84922948).

Subtracting from 42711224 its reverse (42211724), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 42711224 in words is "forty-two million, seven hundred eleven thousand, two hundred twenty-four".