42302203 has 4 divisors (see below), whose sum is σ = 42713008. Its totient is φ = 41891400.

The previous prime is 42302179. The next prime is 42302207. The reversal of 42302203 is 30220324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42302203 - 2¹⁷ = 42171131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42302207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205248 + ... + 205453.

It is an arithmetic number, because the mean of its divisors is an integer number (10678252).

Almost surely, 2^42302203 is an apocalyptic number.

42302203 is a deficient number, since it is larger than the sum of its proper divisors (410805).

42302203 is a wasteful number, since it uses less digits than its factorization.

42302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410804.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 42302203 is about 6504.0143757529. The cubic root of 42302203 is about 348.4343757809.

Adding to 42302203 its reverse (30220324), we get a palindrome (72522527).

The spelling of 42302203 in words is "forty-two million, three hundred two thousand, two hundred three".