42183243 has 6 divisors (see below), whose sum is σ = 60931364. Its totient is φ = 28122156.

The previous prime is 42183227. The next prime is 42183257. The reversal of 42183243 is 34238124.

It is not a de Polignac number, because 42183243 - 2⁴ = 42183227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42183203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2343505 + ... + 2343522.

Almost surely, 2^42183243 is an apocalyptic number.

42183243 is a deficient number, since it is larger than the sum of its proper divisors (18748121).

42183243 is a wasteful number, since it uses less digits than its factorization.

42183243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687033 (or 4687030 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 42183243 is about 6494.8628161032. The cubic root of 42183243 is about 348.1074529457.

It can be divided in two parts, 421832 and 43, that added together give a cube (421875 = 75³).

The spelling of 42183243 in words is "forty-two million, one hundred eighty-three thousand, two hundred forty-three".