43948032 has 96 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 13967360.

The previous prime is 43948019. The next prime is 43948039. The reversal of 43948032 is 23084934.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 43947984 and 43948002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43948039) 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, 141157 + ... + 141467.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^43948032 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 43948032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61326720).

43948032 is an abundant number, since it is smaller than the sum of its proper divisors (78705408).

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

43948032 is a wasteful number, since it uses less digits than its factorization.

43948032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 43948032 is about 6629.3311879857. The cubic root of 43948032 is about 352.8957900331.

The spelling of 43948032 in words is "forty-three million, nine hundred forty-eight thousand, thirty-two".