43679725 has 12 divisors (see below), whose sum is σ = 54691936. Its totient is φ = 34602480.

The previous prime is 43679711. The next prime is 43679729. The reversal of 43679725 is 52797634.

It is not a de Polignac number, because 43679725 - 2⁵ = 43679693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43679729) 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, 5907 + ... + 11056.

Almost surely, 2^43679725 is an apocalyptic number.

It is an amenable number.

43679725 is a deficient number, since it is larger than the sum of its proper divisors (11012211).

43679725 is a wasteful number, since it uses less digits than its factorization.

43679725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17071 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 43679725 is about 6609.0638520141. The cubic root of 43679725 is about 352.1761692411.

The spelling of 43679725 in words is "forty-three million, six hundred seventy-nine thousand, seven hundred twenty-five".