43013422 has 16 divisors (see below), whose sum is σ = 66543120. Its totient is φ = 20842432.

The previous prime is 43013401. The next prime is 43013423. The reversal of 43013422 is 22431034.

It is a self number, because there is not a number n which added to its sum of digits gives 43013422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (4158945).

Almost surely, 2^43013422 is an apocalyptic number.

43013422 is a deficient number, since it is larger than the sum of its proper divisors (23529698).

43013422 is a wasteful number, since it uses less digits than its factorization.

43013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43013422 is about 6558.4618623577. The cubic root of 43013422 is about 350.3762538814.

Adding to 43013422 its reverse (22431034), we get a palindrome (65444456).

The spelling of 43013422 in words is "forty-three million, thirteen thousand, four hundred twenty-two".