64042203 has 8 divisors (see below), whose sum is σ = 85454928. Its totient is φ = 42662144.

The previous prime is 64042193. The next prime is 64042229. The reversal of 64042203 is 30224046.

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

It is a cyclic number.

It is not a de Polignac number, because 64042203 - 2⁵ = 64042171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64042203.

It is not an unprimeable number, because it can be changed into a prime (64042003) 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, 3150 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (10681866).

Almost surely, 2^64042203 is an apocalyptic number.

64042203 is a deficient number, since it is larger than the sum of its proper divisors (21412725).

64042203 is a wasteful number, since it uses less digits than its factorization.

64042203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64042203 is about 8002.6372528061. The cubic root of 64042203 is about 400.0879035976.

Adding to 64042203 its reverse (30224046), we get a palindrome (94266249).

The spelling of 64042203 in words is "sixty-four million, forty-two thousand, two hundred three".