43919052 has 48 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 13921600.

The previous prime is 43919027. The next prime is 43919059. The reversal of 43919052 is 25091934.

43919052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43919059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62302 + ... + 63002.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2^43919052 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 43919052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53778816).

43919052 is an abundant number, since it is smaller than the sum of its proper divisors (63638580).

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

43919052 is a wasteful number, since it uses less digits than its factorization.

43919052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 43919052 is about 6627.1450866870. The cubic root of 43919052 is about 352.8182046951.

It can be divided in two parts, 439 and 19052, that added together give a palindrome (19491).

The spelling of 43919052 in words is "forty-three million, nine hundred nineteen thousand, fifty-two".