42854199 has 16 divisors (see below), whose sum is σ = 59706720. Its totient is φ = 27305600.

The previous prime is 42854197. The next prime is 42854219. The reversal of 42854199 is 99145824.

It is a cyclic number.

It is not a de Polignac number, because 42854199 - 2¹ = 42854197 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42854199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42854191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (3731670).

Almost surely, 2^42854199 is an apocalyptic number.

42854199 is a deficient number, since it is larger than the sum of its proper divisors (16852521).

42854199 is a wasteful number, since it uses less digits than its factorization.

42854199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its digits is 103680, while the sum is 42.

The square root of 42854199 is about 6546.3118624154. The cubic root of 42854199 is about 349.9433894835.

The spelling of 42854199 in words is "forty-two million, eight hundred fifty-four thousand, one hundred ninety-nine".