43421048 has 32 divisors (see below), whose sum is σ = 89071920. Its totient is φ = 19680000.

The previous prime is 43421047. The next prime is 43421069. The reversal of 43421048 is 84012434.

43421048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43421047) 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 7 ways as a sum of consecutive naturals, for example, 52478 + ... + 53298.

Almost surely, 2^43421048 is an apocalyptic number.

It is an amenable number.

43421048 is an abundant number, since it is smaller than the sum of its proper divisors (45650872).

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

43421048 is a wasteful number, since it uses less digits than its factorization.

43421048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 43421048 is about 6589.4649251665. The cubic root of 43421048 is about 351.4795813387.

The spelling of 43421048 in words is "forty-three million, four hundred twenty-one thousand, forty-eight".