43261713 has 24 divisors (see below), whose sum is σ = 68409120. Its totient is φ = 26127360.

The previous prime is 43261697. The next prime is 43261717. The reversal of 43261713 is 31716234.

43261713 is a `hidden beast` number, since 4 + 32 + 617 + 13 = 666.

It is not a de Polignac number, because 43261713 - 2⁴ = 43261697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43261717) 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 23 ways as a sum of consecutive naturals, for example, 36945 + ... + 38097.

It is an arithmetic number, because the mean of its divisors is an integer number (2850380).

Almost surely, 2^43261713 is an apocalyptic number.

It is an amenable number.

43261713 is a deficient number, since it is larger than the sum of its proper divisors (25147407).

43261713 is a wasteful number, since it uses less digits than its factorization.

43261713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1546 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 43261713 is about 6577.3636815977. The cubic root of 43261713 is about 351.0491323338.

Adding to 43261713 its reverse (31716234), we get a palindrome (74977947).

The spelling of 43261713 in words is "forty-three million, two hundred sixty-one thousand, seven hundred thirteen".