41045531 has 4 divisors (see below), whose sum is σ = 43459992. Its totient is φ = 38631072.

The previous prime is 41045509. The next prime is 41045539. The reversal of 41045531 is 13554014.

41045531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13554014 = 2 ⋅6777007.

It is not a de Polignac number, because 41045531 - 2¹⁴ = 41029147 is a prime.

It is a super-2 number, since 2×41045531² = 3369471230143922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41045497 and 41045506.

It is not an unprimeable number, because it can be changed into a prime (41045539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207205 + ... + 1207238.

It is an arithmetic number, because the mean of its divisors is an integer number (10864998).

Almost surely, 2^41045531 is an apocalyptic number.

41045531 is a deficient number, since it is larger than the sum of its proper divisors (2414461).

41045531 is a wasteful number, since it uses less digits than its factorization.

41045531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414460.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 41045531 is about 6406.6786246853. The cubic root of 41045531 is about 344.9493197276.

Adding to 41045531 its reverse (13554014), we get a palindrome (54599545).

The spelling of 41045531 in words is "forty-one million, forty-five thousand, five hundred thirty-one".