40323532 has 12 divisors (see below), whose sum is σ = 70975296. Its totient is φ = 20044880.

The previous prime is 40323511. The next prime is 40323553. The reversal of 40323532 is 23532304.

40323532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40323511) and next prime (40323553).

It is an unprimeable number.

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, 28444 + ... + 29827.

It is an arithmetic number, because the mean of its divisors is an integer number (5914608).

Almost surely, 2^40323532 is an apocalyptic number.

It is an amenable number.

40323532 is a deficient number, since it is larger than the sum of its proper divisors (30651764).

40323532 is a wasteful number, since it uses less digits than its factorization.

40323532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58448 (or 58446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40323532 is about 6350.0812593226. The cubic root of 40323532 is about 342.9147677283.

Adding to 40323532 its reverse (23532304), we get a palindrome (63855836).

The spelling of 40323532 in words is "forty million, three hundred twenty-three thousand, five hundred thirty-two".