43942452 has 12 divisors (see below), whose sum is σ = 102532416. Its totient is φ = 14647480.

The previous prime is 43942429. The next prime is 43942471. The reversal of 43942452 is 25424934.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830924 + ... + 1830947.

It is an arithmetic number, because the mean of its divisors is an integer number (8544368).

Almost surely, 2^43942452 is an apocalyptic number.

It is an amenable number.

43942452 is an abundant number, since it is smaller than the sum of its proper divisors (58589964).

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

43942452 is a wasteful number, since it uses less digits than its factorization.

43942452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661878 (or 3661876 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 43942452 is about 6628.9103176917. The cubic root of 43942452 is about 352.8808538932.

The spelling of 43942452 in words is "forty-three million, nine hundred forty-two thousand, four hundred fifty-two".