40222032 has 40 divisors (see below), whose sum is σ = 108427584. Its totient is φ = 12824064.

The previous prime is 40222003. The next prime is 40222033. The reversal of 40222032 is 23022204.

40222032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17113 + ... + 19320.

Almost surely, 2^40222032 is an apocalyptic number.

It is an amenable number.

40222032 is an abundant number, since it is smaller than the sum of its proper divisors (68205552).

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

40222032 is a wasteful number, since it uses less digits than its factorization.

40222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36467 (or 36461 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40222032 is about 6342.0842000087. The cubic root of 40222032 is about 342.6268044156.

Adding to 40222032 its reverse (23022204), we get a palindrome (63244236).

The spelling of 40222032 in words is "forty million, two hundred twenty-two thousand, thirty-two".