42853365 has 12 divisors (see below), whose sum is σ = 74279244. Its totient is φ = 22855104.

The previous prime is 42853357. The next prime is 42853367. The reversal of 42853365 is 56335824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15069924 + 27783441 = 3882^2 + 5271^2 .

It is not a de Polignac number, because 42853365 - 2³ = 42853357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42853367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476104 + ... + 476193.

It is an arithmetic number, because the mean of its divisors is an integer number (6189937).

Almost surely, 2^42853365 is an apocalyptic number.

42853365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42853365 is a deficient number, since it is larger than the sum of its proper divisors (31425879).

42853365 is a wasteful number, since it uses less digits than its factorization.

42853365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952308 (or 952305 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 42853365 is about 6546.2481621155. The cubic root of 42853365 is about 349.9411193467.

The spelling of 42853365 in words is "forty-two million, eight hundred fifty-three thousand, three hundred sixty-five".