43734242 has 16 divisors (see below), whose sum is σ = 68582400. Its totient is φ = 20891520.

The previous prime is 43734239. The next prime is 43734253. The reversal of 43734242 is 24243734.

43734242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 434 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (4286400).

Almost surely, 2^43734242 is an apocalyptic number.

43734242 is a deficient number, since it is larger than the sum of its proper divisors (24848158).

43734242 is a wasteful number, since it uses less digits than its factorization.

43734242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041.

The product of its digits is 16128, while the sum is 29.

The square root of 43734242 is about 6613.1869775472. The cubic root of 43734242 is about 352.3226262531.

Adding to 43734242 its reverse (24243734), we get a palindrome (67977976).

The spelling of 43734242 in words is "forty-three million, seven hundred thirty-four thousand, two hundred forty-two".