42841153 has 4 divisors (see below), whose sum is σ = 43999060. Its totient is φ = 41683248.

The previous prime is 42841151. The next prime is 42841171. The reversal of 42841153 is 35114824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18948609 + 23892544 = 4353^2 + 4888^2 .

It is a cyclic number.

It is not a de Polignac number, because 42841153 - 2¹ = 42841151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42841151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578898 + ... + 578971.

It is an arithmetic number, because the mean of its divisors is an integer number (10999765).

Almost surely, 2^42841153 is an apocalyptic number.

It is an amenable number.

42841153 is a deficient number, since it is larger than the sum of its proper divisors (1157907).

42841153 is a wasteful number, since it uses less digits than its factorization.

42841153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157906.

The product of its digits is 3840, while the sum is 28.

The square root of 42841153 is about 6545.3153476360. The cubic root of 42841153 is about 349.9078750733.

Adding to 42841153 its reverse (35114824), we get a palindrome (77955977).

The spelling of 42841153 in words is "forty-two million, eight hundred forty-one thousand, one hundred fifty-three".