43012442 has 16 divisors (see below), whose sum is σ = 71540064. Its totient is φ = 19230000.

The previous prime is 43012429. The next prime is 43012451. The reversal of 43012442 is 24421034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14684 + ... + 17367.

It is an arithmetic number, because the mean of its divisors is an integer number (4471254).

Almost surely, 2^43012442 is an apocalyptic number.

43012442 is a deficient number, since it is larger than the sum of its proper divisors (28527622).

43012442 is a wasteful number, since it uses less digits than its factorization.

43012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32125.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 43012442 is about 6558.3871492921. The cubic root of 43012442 is about 350.3735929187.

Adding to 43012442 its reverse (24421034), we get a palindrome (67433476).

The spelling of 43012442 in words is "forty-three million, twelve thousand, four hundred forty-two".