43275216 has 20 divisors (see below), whose sum is σ = 111794432. Its totient is φ = 14425056.

The previous prime is 43275209. The next prime is 43275223. The reversal of 43275216 is 61257234.

It is an interprime number because it is at equal distance from previous prime (43275209) and next prime (43275223).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 450736 + ... + 450831.

Almost surely, 2^43275216 is an apocalyptic number.

It is an amenable number.

43275216 is an abundant number, since it is smaller than the sum of its proper divisors (68519216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43275216 is a wasteful number, since it uses less digits than its factorization.

43275216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901578 (or 901572 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 43275216 is about 6578.3900766069. The cubic root of 43275216 is about 351.0856521031.

The spelling of 43275216 in words is "forty-three million, two hundred seventy-five thousand, two hundred sixteen".