43942472 has 16 divisors (see below), whose sum is σ = 94162560. Its totient is φ = 18832464.

The previous prime is 43942471. The next prime is 43942477. The reversal of 43942472 is 27424934.

It is not an unprimeable number, because it can be changed into a prime (43942471) 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, 392288 + ... + 392399.

It is an arithmetic number, because the mean of its divisors is an integer number (5885160).

Almost surely, 2^43942472 is an apocalyptic number.

It is an amenable number.

43942472 is an abundant number, since it is smaller than the sum of its proper divisors (50220088).

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

43942472 is a wasteful number, since it uses less digits than its factorization.

43942472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784700 (or 784696 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 43942472 is about 6628.9118262351. The cubic root of 43942472 is about 352.8809074300.

The spelling of 43942472 in words is "forty-three million, nine hundred forty-two thousand, four hundred seventy-two".