42874303 has 4 divisors (see below), whose sum is σ = 43162200. Its totient is φ = 42586408.

The previous prime is 42874283. The next prime is 42874313. The reversal of 42874303 is 30347824.

It is a happy number.

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 42874303 - 2⁹ = 42873791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874313) 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, 143725 + ... + 144022.

It is an arithmetic number, because the mean of its divisors is an integer number (10790550).

Almost surely, 2^42874303 is an apocalyptic number.

42874303 is a deficient number, since it is larger than the sum of its proper divisors (287897).

42874303 is a wasteful number, since it uses less digits than its factorization.

42874303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287896.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42874303 is about 6547.8472034708. The cubic root of 42874303 is about 349.9981033911.

The spelling of 42874303 in words is "forty-two million, eight hundred seventy-four thousand, three hundred three".