43052269 has 8 divisors (see below), whose sum is σ = 47963160. Its totient is φ = 38369856.

The previous prime is 43052231. The next prime is 43052281. The reversal of 43052269 is 96225034.

It can be written as a sum of positive squares in 4 ways, for example, as 4674244 + 38378025 = 2162^2 + 6195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43052269 - 2¹¹ = 43050221 is a prime.

It is a super-2 number, since 2×43052269² = 3706995732096722, which contains 22 as substring.

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 43052269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43052299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56722 + ... + 57475.

It is an arithmetic number, because the mean of its divisors is an integer number (5995395).

Almost surely, 2^43052269 is an apocalyptic number.

It is an amenable number.

43052269 is a deficient number, since it is larger than the sum of its proper divisors (4910891).

43052269 is a wasteful number, since it uses less digits than its factorization.

43052269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114239.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 43052269 is about 6561.4227877801. The cubic root of 43052269 is about 350.4817013611.

The spelling of 43052269 in words is "forty-three million, fifty-two thousand, two hundred sixty-nine".