43311342 has 32 divisors (see below), whose sum is σ = 93235104. Its totient is φ = 13363200.

The previous prime is 43311329. The next prime is 43311343. The reversal of 43311342 is 24311334.

43311342 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 (43311343) 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 15 ways as a sum of consecutive naturals, for example, 2742 + ... + 9702.

It is an arithmetic number, because the mean of its divisors is an integer number (2913597).

Almost surely, 2^43311342 is an apocalyptic number.

43311342 is an abundant number, since it is smaller than the sum of its proper divisors (49923762).

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

43311342 is a wasteful number, since it uses less digits than its factorization.

43311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044.

The product of its digits is 864, while the sum is 21.

The square root of 43311342 is about 6581.1353123910. The cubic root of 43311342 is about 351.1833199582.

Adding to 43311342 its reverse (24311334), we get a palindrome (67622676).

The spelling of 43311342 in words is "forty-three million, three hundred eleven thousand, three hundred forty-two".