43479948 has 48 divisors (see below), whose sum is σ = 108307584. Its totient is φ = 13528320.

The previous prime is 43479929. The next prime is 43479979. The reversal of 43479948 is 84997434.

It is a junction number, because it is equal to n+sod(n) for n = 43479897 and 43479906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25911 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (2256408).

Almost surely, 2^43479948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43479948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54153792).

43479948 is an abundant number, since it is smaller than the sum of its proper divisors (64827636).

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

43479948 is a wasteful number, since it uses less digits than its factorization.

43479948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 43479948 is about 6593.9326657163. The cubic root of 43479948 is about 351.6384351252.

The spelling of 43479948 in words is "forty-three million, four hundred seventy-nine thousand, nine hundred forty-eight".