40433252 has 6 divisors (see below), whose sum is σ = 70758198. Its totient is φ = 20216624.

The previous prime is 40433249. The next prime is 40433299. The reversal of 40433252 is 25233404.

40433252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 11874916 = 5344^2 + 3446^2 .

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 as a sum of consecutive naturals, namely, 5054153 + ... + 5054160.

It is an arithmetic number, because the mean of its divisors is an integer number (11793033).

Almost surely, 2^40433252 is an apocalyptic number.

It is an amenable number.

40433252 is a deficient number, since it is larger than the sum of its proper divisors (30324946).

40433252 is a wasteful number, since it uses less digits than its factorization.

40433252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108317 (or 10108315 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40433252 is about 6358.7146499902. The cubic root of 40433252 is about 343.2255088145.

Adding to 40433252 its reverse (25233404), we get a palindrome (65666656).

The spelling of 40433252 in words is "forty million, four hundred thirty-three thousand, two hundred fifty-two".