42748203 has 4 divisors (see below), whose sum is σ = 56997608. Its totient is φ = 28498800.

The previous prime is 42748201. The next prime is 42748207. The reversal of 42748203 is 30284724.

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

It is not a de Polignac number, because 42748203 - 2¹ = 42748201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42748201) 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 3 ways as a sum of consecutive naturals, for example, 7124698 + ... + 7124703.

It is an arithmetic number, because the mean of its divisors is an integer number (14249402).

Almost surely, 2^42748203 is an apocalyptic number.

42748203 is a deficient number, since it is larger than the sum of its proper divisors (14249405).

42748203 is a wasteful number, since it uses less digits than its factorization.

42748203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14249404.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 42748203 is about 6538.2109938423. The cubic root of 42748203 is about 349.6546334673.

The spelling of 42748203 in words is "forty-two million, seven hundred forty-eight thousand, two hundred three".