43230745 has 16 divisors (see below), whose sum is σ = 55755648. Its totient is φ = 32060160.

The previous prime is 43230743. The next prime is 43230767. The reversal of 43230745 is 54703234.

It is not a de Polignac number, because 43230745 - 2¹ = 43230743 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (43230743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (3484728).

Almost surely, 2^43230745 is an apocalyptic number.

It is an amenable number.

43230745 is a deficient number, since it is larger than the sum of its proper divisors (12524903).

43230745 is a wasteful number, since it uses less digits than its factorization.

43230745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 43230745 is about 6575.0091254690. The cubic root of 43230745 is about 350.9653485921.

Adding to 43230745 its reverse (54703234), we get a palindrome (97933979).

The spelling of 43230745 in words is "forty-three million, two hundred thirty thousand, seven hundred forty-five".