40571224 has 16 divisors (see below), whose sum is σ = 76653720. Its totient is φ = 20130240.

The previous prime is 40571221. The next prime is 40571233. The reversal of 40571224 is 42217504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40571221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18309 + ... + 20404.

Almost surely, 2^40571224 is an apocalyptic number.

It is an amenable number.

40571224 is a deficient number, since it is larger than the sum of its proper divisors (36082496).

40571224 is a wasteful number, since it uses less digits than its factorization.

40571224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38850 (or 38846 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 40571224 is about 6369.5544585159. The cubic root of 40571224 is about 343.6154662965.

Adding to 40571224 its reverse (42217504), we get a palindrome (82788728).

The spelling of 40571224 in words is "forty million, five hundred seventy-one thousand, two hundred twenty-four".