40231322 has 16 divisors (see below), whose sum is σ = 64397760. Its totient is φ = 18794592.

The previous prime is 40231319. The next prime is 40231339. The reversal of 40231322 is 22313204.

40231322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40231322.

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 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 10025.

It is an arithmetic number, because the mean of its divisors is an integer number (4024860).

Almost surely, 2^40231322 is an apocalyptic number.

40231322 is a deficient number, since it is larger than the sum of its proper divisors (24166438).

40231322 is a wasteful number, since it uses less digits than its factorization.

40231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40231322 is about 6342.8165667943. The cubic root of 40231322 is about 342.6531809877.

Adding to 40231322 its reverse (22313204), we get a palindrome (62544526).

The spelling of 40231322 in words is "forty million, two hundred thirty-one thousand, three hundred twenty-two".