41545530 has 48 divisors (see below), whose sum is σ = 116330760. Its totient is φ = 10226304.

The previous prime is 41545519. The next prime is 41545573. The reversal of 41545530 is 3554514.

It can be written as a sum of positive squares in 4 ways, for example, as 16475481 + 25070049 = 4059^2 + 5007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41545494 and 41545503.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16585 + ... + 18924.

Almost surely, 2^41545530 is an apocalyptic number.

41545530 is an abundant number, since it is smaller than the sum of its proper divisors (74785230).

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

41545530 is a wasteful number, since it uses less digits than its factorization.

41545530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35535 (or 35532 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 41545530 is about 6445.5822079933. The cubic root of 41545530 is about 346.3443451718.

The spelling of 41545530 in words is "forty-one million, five hundred forty-five thousand, five hundred thirty".