43728301 has 12 divisors (see below), whose sum is σ = 47037312. Its totient is φ = 40637888.

The previous prime is 43728257. The next prime is 43728319. The reversal of 43728301 is 10382734.

It is not a de Polignac number, because 43728301 - 2²³ = 35339693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43728301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43728361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23076 + ... + 24898.

It is an arithmetic number, because the mean of its divisors is an integer number (3919776).

Almost surely, 2^43728301 is an apocalyptic number.

It is an amenable number.

43728301 is a deficient number, since it is larger than the sum of its proper divisors (3309011).

43728301 is a wasteful number, since it uses less digits than its factorization.

43728301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 43728301 is about 6612.7377840044. The cubic root of 43728301 is about 352.3066719847.

The spelling of 43728301 in words is "forty-three million, seven hundred twenty-eight thousand, three hundred one".