41545543 has 8 divisors (see below), whose sum is σ = 44853536. Its totient is φ = 38253600.

The previous prime is 41545519. The next prime is 41545573. The reversal of 41545543 is 34554514.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41545543 - 2²¹ = 39448391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41545513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (5606692).

Almost surely, 2^41545543 is an apocalyptic number.

41545543 is a deficient number, since it is larger than the sum of its proper divisors (3307993).

41545543 is a wasteful number, since it uses less digits than its factorization.

41545543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025.

The product of its digits is 24000, while the sum is 31.

The square root of 41545543 is about 6445.5832164359. The cubic root of 41545543 is about 346.3443812967.

The spelling of 41545543 in words is "forty-one million, five hundred forty-five thousand, five hundred forty-three".