40224732 has 24 divisors (see below), whose sum is σ = 96886272. Its totient is φ = 12975600.

The previous prime is 40224713. The next prime is 40224757. The reversal of 40224732 is 23742204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53694 + ... + 54437.

It is an arithmetic number, because the mean of its divisors is an integer number (4036928).

Almost surely, 2^40224732 is an apocalyptic number.

It is an amenable number.

40224732 is an abundant number, since it is smaller than the sum of its proper divisors (56661540).

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

40224732 is a wasteful number, since it uses less digits than its factorization.

40224732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108169 (or 108167 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 40224732 is about 6342.2970602141. The cubic root of 40224732 is about 342.6344707916.

Adding to 40224732 its reverse (23742204), we get a palindrome (63966936).

The spelling of 40224732 in words is "forty million, two hundred twenty-four thousand, seven hundred thirty-two".