40532512 has 24 divisors (see below), whose sum is σ = 80594892. Its totient is φ = 20064000.

The previous prime is 40532497. The next prime is 40532543. The reversal of 40532512 is 21523504.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 9217296 = 5596^2 + 3036^2 .

It is an unprimeable number.

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, 3039 + ... + 9502.

Almost surely, 2^40532512 is an apocalyptic number.

It is an amenable number.

40532512 is a deficient number, since it is larger than the sum of its proper divisors (40062380).

40532512 is a wasteful number, since it uses less digits than its factorization.

40532512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12644 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40532512 is about 6366.5149022051. The cubic root of 40532512 is about 343.5061418896.

The spelling of 40532512 in words is "forty million, five hundred thirty-two thousand, five hundred twelve".