43362972 has 48 divisors (see below), whose sum is σ = 113209600. Its totient is φ = 14353200.

The previous prime is 43362961. The next prime is 43362973. The reversal of 43362972 is 27926334.

It is a happy number.

43362972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43362973) 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, 14979 + ... + 17637.

Almost surely, 2^43362972 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 43362972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56604800).

43362972 is an abundant number, since it is smaller than the sum of its proper divisors (69846628).

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

43362972 is a wasteful number, since it uses less digits than its factorization.

43362972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2815 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 43362972 is about 6585.0567195735. The cubic root of 43362972 is about 351.3228091701.

The spelling of 43362972 in words is "forty-three million, three hundred sixty-two thousand, nine hundred seventy-two".