40063532 has 12 divisors (see below), whose sum is σ = 72373056. Its totient is φ = 19385520.

The previous prime is 40063531. The next prime is 40063589. The reversal of 40063532 is 23536004.

It is a junction number, because it is equal to n+sod(n) for n = 40063498 and 40063507.

It is not an unprimeable number, because it can be changed into a prime (40063531) 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, 161423 + ... + 161670.

It is an arithmetic number, because the mean of its divisors is an integer number (6031088).

Almost surely, 2^40063532 is an apocalyptic number.

It is an amenable number.

40063532 is a deficient number, since it is larger than the sum of its proper divisors (32309524).

40063532 is a wasteful number, since it uses less digits than its factorization.

40063532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323128 (or 323126 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40063532 is about 6329.5759731597. The cubic root of 40063532 is about 342.1761572118.

Adding to 40063532 its reverse (23536004), we get a palindrome (63599536).

The spelling of 40063532 in words is "forty million, sixty-three thousand, five hundred thirty-two".