43420846 has 16 divisors (see below), whose sum is σ = 74793600. Its totient is φ = 18519480.

The previous prime is 43420843. The next prime is 43420847. The reversal of 43420846 is 64802434.

43420846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43420843) 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, 4396 + ... + 10303.

It is an arithmetic number, because the mean of its divisors is an integer number (4674600).

Almost surely, 2^43420846 is an apocalyptic number.

43420846 is a deficient number, since it is larger than the sum of its proper divisors (31372754).

43420846 is a wasteful number, since it uses less digits than its factorization.

43420846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 43420846 is about 6589.4495976523. The cubic root of 43420846 is about 351.4790362959.

The spelling of 43420846 in words is "forty-three million, four hundred twenty thousand, eight hundred forty-six".