43200001 has 8 divisors (see below), whose sum is σ = 46880064. Its totient is φ = 39570960.

The previous prime is 43199987. The next prime is 43200007. The reversal of 43200001 is 10000234.

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

It is not a de Polignac number, because 43200001 - 2¹¹ = 43197953 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10981 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (5860008).

Almost surely, 2^43200001 is an apocalyptic number.

It is an amenable number.

43200001 is a deficient number, since it is larger than the sum of its proper divisors (3680063).

43200001 is a wasteful number, since it uses less digits than its factorization.

43200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25511.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 43200001 is about 6572.6707661346. The cubic root of 43200001 is about 350.8821312930.

Adding to 43200001 its reverse (10000234), we get a palindrome (53200235).

The spelling of 43200001 in words is "forty-three million, two hundred thousand, one".