43247952 has 160 divisors (see below), whose sum is σ = 142848000. Its totient is φ = 12389760.

The previous prime is 43247929. The next prime is 43247969. The reversal of 43247952 is 25974234.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90049 + ... + 90527.

It is an arithmetic number, because the mean of its divisors is an integer number (892800).

Almost surely, 2^43247952 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 43247952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71424000).

43247952 is an abundant number, since it is smaller than the sum of its proper divisors (99600048).

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

43247952 is a wasteful number, since it uses less digits than its factorization.

43247952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 514 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 43247952 is about 6576.3175105830. The cubic root of 43247952 is about 351.0119069670.

It can be divided in two parts, 432 and 47952, that added together give a palindrome (48384).

The spelling of 43247952 in words is "forty-three million, two hundred forty-seven thousand, nine hundred fifty-two".