41552143 has 4 divisors (see below), whose sum is σ = 41687800. Its totient is φ = 41416488.

The previous prime is 41552129. The next prime is 41552149. The reversal of 41552143 is 34125514.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41552143 - 2²¹ = 39454991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41552149) 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, 67368 + ... + 67981.

It is an arithmetic number, because the mean of its divisors is an integer number (10421950).

Almost surely, 2^41552143 is an apocalyptic number.

41552143 is a deficient number, since it is larger than the sum of its proper divisors (135657).

41552143 is a wasteful number, since it uses less digits than its factorization.

41552143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135656.

The product of its digits is 2400, while the sum is 25.

The square root of 41552143 is about 6446.0951745999. The cubic root of 41552143 is about 346.3627206236.

Adding to 41552143 its reverse (34125514), we get a palindrome (75677657).

The spelling of 41552143 in words is "forty-one million, five hundred fifty-two thousand, one hundred forty-three".