43689038 has 8 divisors (see below), whose sum is σ = 66928032. Its totient is φ = 21379696.

The previous prime is 43689007. The next prime is 43689043. The reversal of 43689038 is 83098634.

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

It is a junction number, because it is equal to n+sod(n) for n = 43688986 and 43689004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232295 + ... + 232482.

It is an arithmetic number, because the mean of its divisors is an integer number (8366004).

Almost surely, 2^43689038 is an apocalyptic number.

43689038 is a deficient number, since it is larger than the sum of its proper divisors (23238994).

43689038 is a wasteful number, since it uses less digits than its factorization.

43689038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464826.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 43689038 is about 6609.7683771824. The cubic root of 43689038 is about 352.2011967460.

The spelling of 43689038 in words is "forty-three million, six hundred eighty-nine thousand, thirty-eight".