43678071 has 12 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 28965120.

The previous prime is 43678057. The next prime is 43678099. The reversal of 43678071 is 17087634.

It is not a de Polignac number, because 43678071 - 2¹¹ = 43676023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43678001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10986 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (5285280).

Almost surely, 2^43678071 is an apocalyptic number.

43678071 is a deficient number, since it is larger than the sum of its proper divisors (19745289).

43678071 is a wasteful number, since it uses less digits than its factorization.

43678071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606 (or 25603 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 43678071 is about 6608.9387196433. The cubic root of 43678071 is about 352.1717239541.

The spelling of 43678071 in words is "forty-three million, six hundred seventy-eight thousand, seventy-one".