43620006 has 16 divisors (see below), whose sum is σ = 91033344. Its totient is φ = 13907784.

The previous prime is 43620001. The next prime is 43620013. The reversal of 43620006 is 60002634.

43620006 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 (43620001) 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, 157906 + ... + 158181.

It is an arithmetic number, because the mean of its divisors is an integer number (5689584).

Almost surely, 2^43620006 is an apocalyptic number.

43620006 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

43620006 is an abundant number, since it is smaller than the sum of its proper divisors (47413338).

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

43620006 is a wasteful number, since it uses less digits than its factorization.

43620006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316115.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43620006 is about 6604.5443446161. The cubic root of 43620006 is about 352.0155974063.

The spelling of 43620006 in words is "forty-three million, six hundred twenty thousand, six".