43655948 has 24 divisors (see below), whose sum is σ = 87468192. Its totient is φ = 18676224.

The previous prime is 43655947. The next prime is 43655951. The reversal of 43655948 is 84955634.

It is a junction number, because it is equal to n+sod(n) for n = 43655899 and 43655908.

It is not an unprimeable number, because it can be changed into a prime (43655947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20636 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (3644508).

Almost surely, 2^43655948 is an apocalyptic number.

It is an amenable number.

43655948 is an abundant number, since it is smaller than the sum of its proper divisors (43812244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43655948 is a wasteful number, since it uses less digits than its factorization.

43655948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 43655948 is about 6607.2647896085. The cubic root of 43655948 is about 352.1122554333.

The spelling of 43655948 in words is "forty-three million, six hundred fifty-five thousand, nine hundred forty-eight".