43073734 has 16 divisors (see below), whose sum is σ = 70620480. Its totient is φ = 19541160.

The previous prime is 43073711. The next prime is 43073791. The reversal of 43073734 is 43737034.

It is a junction number, because it is equal to n+sod(n) for n = 43073696 and 43073705.

It is a congruent number.

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, 12037 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (4413780).

Almost surely, 2^43073734 is an apocalyptic number.

43073734 is a deficient number, since it is larger than the sum of its proper divisors (27546746).

43073734 is a wasteful number, since it uses less digits than its factorization.

43073734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 43073734 is about 6563.0582810150. The cubic root of 43073734 is about 350.5399394049.

The spelling of 43073734 in words is "forty-three million, seventy-three thousand, seven hundred thirty-four".