42853236 has 12 divisors (see below), whose sum is σ = 99990912. Its totient is φ = 14284408.

The previous prime is 42853231. The next prime is 42853249. The reversal of 42853236 is 63235824.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42853197 and 42853206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42853231) 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, 1785540 + ... + 1785563.

It is an arithmetic number, because the mean of its divisors is an integer number (8332576).

Almost surely, 2^42853236 is an apocalyptic number.

It is an amenable number.

42853236 is an abundant number, since it is smaller than the sum of its proper divisors (57137676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42853236 is a wasteful number, since it uses less digits than its factorization.

42853236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571110 (or 3571108 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 42853236 is about 6546.2383091360. The cubic root of 42853236 is about 349.9407682078.

The spelling of 42853236 in words is "forty-two million, eight hundred fifty-three thousand, two hundred thirty-six".