42853833 has 16 divisors (see below), whose sum is σ = 69259200. Its totient is φ = 25971840.

The previous prime is 42853831. The next prime is 42853849. The reversal of 42853833 is 33835824.

It is not a de Polignac number, because 42853833 - 2¹ = 42853831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42853831) 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, 71848 + ... + 72441.

It is an arithmetic number, because the mean of its divisors is an integer number (4328700).

Almost surely, 2^42853833 is an apocalyptic number.

It is an amenable number.

42853833 is a deficient number, since it is larger than the sum of its proper divisors (26405367).

42853833 is a wasteful number, since it uses less digits than its factorization.

42853833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144309 (or 144303 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42853833 is about 6546.2839076838. The cubic root of 42853833 is about 349.9423932401.

Subtracting from 42853833 its reverse (33835824), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 4285 and 3833, that added together give a palindrome (8118).

The spelling of 42853833 in words is "forty-two million, eight hundred fifty-three thousand, eight hundred thirty-three".