42872203 has 16 divisors (see below), whose sum is σ = 47934432. Its totient is φ = 38016000.

The previous prime is 42872201. The next prime is 42872209. The reversal of 42872203 is 30227824.

42872203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42872203 - 2¹ = 42872201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42872201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121275 + ... + 121627.

It is an arithmetic number, because the mean of its divisors is an integer number (2995902).

Almost surely, 2^42872203 is an apocalyptic number.

42872203 is a deficient number, since it is larger than the sum of its proper divisors (5062229).

42872203 is a wasteful number, since it uses less digits than its factorization.

42872203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42872203 is about 6547.6868434585. The cubic root of 42872203 is about 349.9923889501.

The spelling of 42872203 in words is "forty-two million, eight hundred seventy-two thousand, two hundred three".