43874648 has 16 divisors (see below), whose sum is σ = 86595000. Its totient is φ = 20782656.

The previous prime is 43874647. The next prime is 43874659. The reversal of 43874648 is 84647834.

It is a junction number, because it is equal to n+sod(n) for n = 43874599 and 43874608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43874647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144173 + ... + 144476.

Almost surely, 2^43874648 is an apocalyptic number.

It is an amenable number.

43874648 is a deficient number, since it is larger than the sum of its proper divisors (42720352).

43874648 is a wasteful number, since it uses less digits than its factorization.

43874648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288674 (or 288670 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 43874648 is about 6623.7940789249. The cubic root of 43874648 is about 352.6992599421.

The spelling of 43874648 in words is "forty-three million, eight hundred seventy-four thousand, six hundred forty-eight".