43242496 has 66 divisors (see below), whose sum is σ = 95287850. Its totient is φ = 19599360.

The previous prime is 43242487. The next prime is 43242497. The reversal of 43242496 is 69424234.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 3097600 = 6336^2 + 1760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43242497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123730 + ... + 124078.

Almost surely, 2^43242496 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 43242496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47643925).

43242496 is an abundant number, since it is smaller than the sum of its proper divisors (52045354).

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

43242496 is a wasteful number, since it uses less digits than its factorization.

43242496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 362 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 43242496 is about 6575.9026756788. The cubic root of 43242496 is about 350.9971455627.

The spelling of 43242496 in words is "forty-three million, two hundred forty-two thousand, four hundred ninety-six".