43248069 has 24 divisors (see below), whose sum is σ = 64812800. Its totient is φ = 27760320.

The previous prime is 43248041. The next prime is 43248091. The reversal of 43248069 is 96084234.

It is a happy number.

It is not a de Polignac number, because 43248069 - 2¹² = 43243973 is a prime.

It is a super-2 number, since 2×43248069² = 3740790944457522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43248269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105537 + ... + 105945.

Almost surely, 2^43248069 is an apocalyptic number.

It is an amenable number.

43248069 is a deficient number, since it is larger than the sum of its proper divisors (21564731).

43248069 is a wasteful number, since it uses less digits than its factorization.

43248069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 43248069 is about 6576.3264061328. The cubic root of 43248069 is about 351.0122235011.

The spelling of 43248069 in words is "forty-three million, two hundred forty-eight thousand, sixty-nine".