43572452 has 48 divisors (see below), whose sum is σ = 95690112. Its totient is φ = 16865280.

The previous prime is 43572449. The next prime is 43572457. The reversal of 43572452 is 25427534.

43572452 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 (43572457) 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, 59078 + ... + 59810.

It is an arithmetic number, because the mean of its divisors is an integer number (1993544).

Almost surely, 2^43572452 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 43572452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47845056).

43572452 is an abundant number, since it is smaller than the sum of its proper divisors (52117660).

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

43572452 is a wasteful number, since it uses less digits than its factorization.

43572452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 43572452 is about 6600.9432659280. The cubic root of 43572452 is about 351.8876298512.

Adding to 43572452 its reverse (25427534), we get a palindrome (68999986).

The spelling of 43572452 in words is "forty-three million, five hundred seventy-two thousand, four hundred fifty-two".