43020006 has 16 divisors (see below), whose sum is σ = 87451248. Its totient is φ = 14104800.

The previous prime is 43019989. The next prime is 43020023. The reversal of 43020006 is 60002034.

43020006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43019989) and next prime (43020023).

It is a congruent number.

It is an unprimeable number.

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, 58405 + ... + 59136.

It is an arithmetic number, because the mean of its divisors is an integer number (5465703).

Almost surely, 2^43020006 is an apocalyptic number.

43020006 is an abundant number, since it is smaller than the sum of its proper divisors (44431242).

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

43020006 is a wasteful number, since it uses less digits than its factorization.

43020006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117607.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 43020006 is about 6558.9637901120. The cubic root of 43020006 is about 350.3941301585.

The spelling of 43020006 in words is "forty-three million, twenty thousand, six".