43010042 has 16 divisors (see below), whose sum is σ = 65637000. Its totient is φ = 21134400.

The previous prime is 43010003. The next prime is 43010059. The reversal of 43010042 is 24001034.

43010042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30129121 + 12880921 = 5489^2 + 3589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43009999 and 43010026.

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, 29384 + ... + 30812.

Almost surely, 2^43010042 is an apocalyptic number.

43010042 is a deficient number, since it is larger than the sum of its proper divisors (22626958).

43010042 is a wasteful number, since it uses less digits than its factorization.

43010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 43010042 is about 6558.2041749247. The cubic root of 43010042 is about 350.3670761046.

Adding to 43010042 its reverse (24001034), we get a palindrome (67011076).

The spelling of 43010042 in words is "forty-three million, ten thousand, forty-two".