43328741 has 2 divisors, whose sum is σ = 43328742. Its totient is φ = 43328740.

The previous prime is 43328737. The next prime is 43328749. The reversal of 43328741 is 14782334.

43328741 = 4654² + 4655².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 21659716 = 4655^2 + 4654^2 .

It is a cyclic number.

It is not a de Polignac number, because 43328741 - 2² = 43328737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 43328698 and 43328707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43328749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21664370 + 21664371.

It is an arithmetic number, because the mean of its divisors is an integer number (21664371).

Almost surely, 2^43328741 is an apocalyptic number.

43328741 is the 4655-th centered square number.

It is an amenable number.

43328741 is a deficient number, since it is larger than the sum of its proper divisors (1).

43328741 is an equidigital number, since it uses as much as digits as its factorization.

43328741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 43328741 is about 6582.4570640453. The cubic root of 43328741 is about 351.2303393630.

The spelling of 43328741 in words is "forty-three million, three hundred twenty-eight thousand, seven hundred forty-one".