40122232 has 16 divisors (see below), whose sum is σ = 75896640. Its totient is φ = 19883136.

The previous prime is 40122223. The next prime is 40122233. The reversal of 40122232 is 23222104.

40122232 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 (40122233) 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 3 ways as a sum of consecutive naturals, for example, 21288 + ... + 23095.

It is an arithmetic number, because the mean of its divisors is an integer number (4743540).

Almost surely, 2^40122232 is an apocalyptic number.

It is an amenable number.

40122232 is a deficient number, since it is larger than the sum of its proper divisors (35774408).

40122232 is a wasteful number, since it uses less digits than its factorization.

40122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44502 (or 44498 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40122232 is about 6334.2112373996. The cubic root of 40122232 is about 342.3431914006.

Adding to 40122232 its reverse (23222104), we get a palindrome (63344336).

The spelling of 40122232 in words is "forty million, one hundred twenty-two thousand, two hundred thirty-two".