43728067929 has 16 divisors (see below), whose sum is σ = 71758881152. Its totient is φ = 23065354368.

The previous prime is 43728067909. The next prime is 43728067931. The reversal of 43728067929 is 92976082734.

It is not a de Polignac number, because 43728067929 - 2⁹ = 43728067417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43728067909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80087764 + ... + 80088309.

It is an arithmetic number, because the mean of its divisors is an integer number (4484930072).

Almost surely, 2^43728067929 is an apocalyptic number.

It is an amenable number.

43728067929 is a deficient number, since it is larger than the sum of its proper divisors (28030813223).

43728067929 is a wasteful number, since it uses less digits than its factorization.

43728067929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160176096.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 43728067929 in words is "forty-three billion, seven hundred twenty-eight million, sixty-seven thousand, nine hundred twenty-nine".