43200003 has 64 divisors (see below), whose sum is σ = 76972032. Its totient is φ = 20887680.

The previous prime is 43199987. The next prime is 43200007. The reversal of 43200003 is 30000234.

It is not a de Polignac number, because 43200003 - 2⁴ = 43199987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249625 + ... + 249797.

It is an arithmetic number, because the mean of its divisors is an integer number (1202688).

Almost surely, 2^43200003 is an apocalyptic number.

43200003 is a deficient number, since it is larger than the sum of its proper divisors (33772029).

43200003 is a wasteful number, since it uses less digits than its factorization.

43200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 43200003 is about 6572.6709182797. The cubic root of 43200003 is about 350.8821367078.

Adding to 43200003 its reverse (30000234), we get a palindrome (73200237).

It can be divided in two parts, 4320000 and 3, that multiplied together give a 4-th power (12960000 = 60⁴).

The spelling of 43200003 in words is "forty-three million, two hundred thousand, three".