43042452 has 12 divisors (see below), whose sum is σ = 100432416. Its totient is φ = 14347480.

The previous prime is 43042451. The next prime is 43042457. The reversal of 43042452 is 25424034.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793424 + ... + 1793447.

It is an arithmetic number, because the mean of its divisors is an integer number (8369368).

Almost surely, 2^43042452 is an apocalyptic number.

It is an amenable number.

43042452 is an abundant number, since it is smaller than the sum of its proper divisors (57389964).

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

43042452 is a wasteful number, since it uses less digits than its factorization.

43042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586878 (or 3586876 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 43042452 is about 6560.6746604294. The cubic root of 43042452 is about 350.4550597888.

Adding to 43042452 its reverse (25424034), we get a palindrome (68466486).

The spelling of 43042452 in words is "forty-three million, forty-two thousand, four hundred fifty-two".