43272712 has 64 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 17664000.

The previous prime is 43272707. The next prime is 43272731. The reversal of 43272712 is 21727234.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107712 + ... + 108112.

It is an arithmetic number, because the mean of its divisors is an integer number (1519560).

Almost surely, 2^43272712 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 43272712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48625920).

43272712 is an abundant number, since it is smaller than the sum of its proper divisors (53979128).

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

43272712 is a wasteful number, since it uses less digits than its factorization.

43272712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 498 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 43272712 is about 6578.1997537320. The cubic root of 43272712 is about 351.0788804409.

Adding to 43272712 its reverse (21727234), we get a palindrome (64999946).

The spelling of 43272712 in words is "forty-three million, two hundred seventy-two thousand, seven hundred twelve".