43000006 has 8 divisors (see below), whose sum is σ = 73714320. Its totient is φ = 18428568.

The previous prime is 42999977. The next prime is 43000019. The reversal of 43000006 is 60000034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535701 + ... + 1535728.

It is an arithmetic number, because the mean of its divisors is an integer number (9214290).

Almost surely, 2^43000006 is an apocalyptic number.

43000006 is a deficient number, since it is larger than the sum of its proper divisors (30714314).

43000006 is a wasteful number, since it uses less digits than its factorization.

43000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071438.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 43000006 is about 6557.4389817977. The cubic root of 43000006 is about 350.3398223335.

The spelling of 43000006 in words is "forty-three million, six", and thus it is an aban number and an uban number.