43489952 has 24 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 19768000.

The previous prime is 43489949. The next prime is 43489967. The reversal of 43489952 is 25998434.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61424 + ... + 62127.

It is an arithmetic number, because the mean of its divisors is an integer number (3891888).

Almost surely, 2^43489952 is an apocalyptic number.

It is an amenable number.

43489952 is an abundant number, since it is smaller than the sum of its proper divisors (49915360).

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

43489952 is a wasteful number, since it uses less digits than its factorization.

43489952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123572 (or 123564 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 43489952 is about 6594.6911982291. The cubic root of 43489952 is about 351.6654017409.

The spelling of 43489952 in words is "forty-three million, four hundred eighty-nine thousand, nine hundred fifty-two".