42843371 has 4 divisors (see below), whose sum is σ = 42867000. Its totient is φ = 42819744.

The previous prime is 42843343. The next prime is 42843391. The reversal of 42843371 is 17334824.

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 42843371 - 2²² = 38649067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42843331) 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, 8846 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (10716750).

Almost surely, 2^42843371 is an apocalyptic number.

42843371 is a deficient number, since it is larger than the sum of its proper divisors (23629).

42843371 is a wasteful number, since it uses less digits than its factorization.

42843371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628.

The product of its digits is 16128, while the sum is 32.

The square root of 42843371 is about 6545.4847796019. The cubic root of 42843371 is about 349.9139135217.

The spelling of 42843371 in words is "forty-two million, eight hundred forty-three thousand, three hundred seventy-one".