43132245 has 64 divisors (see below), whose sum is σ = 79349760. Its totient is φ = 19844352.

The previous prime is 43132241. The next prime is 43132273. The reversal of 43132245 is 54223134.

It is not a de Polignac number, because 43132245 - 2² = 43132241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264534 + ... + 264696.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^43132245 is an apocalyptic number.

It is an amenable number.

43132245 is a deficient number, since it is larger than the sum of its proper divisors (36217515).

43132245 is a wasteful number, since it uses less digits than its factorization.

43132245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 2880, while the sum is 24.

The square root of 43132245 is about 6567.5143699881. The cubic root of 43132245 is about 350.6985910968.

Adding to 43132245 its reverse (54223134), we get a palindrome (97355379).

The spelling of 43132245 in words is "forty-three million, one hundred thirty-two thousand, two hundred forty-five".