41020545 has 16 divisors (see below), whose sum is σ = 66372480. Its totient is φ = 21631104.

The previous prime is 41020543. The next prime is 41020547. The reversal of 41020545 is 54502014.

It is an interprime number because it is at equal distance from previous prime (41020543) and next prime (41020547).

It is not a de Polignac number, because 41020545 - 2¹ = 41020543 is a prime.

It is a super-2 number, since 2×41020545² = 3365370224194050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41020543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14029 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (4148280).

Almost surely, 2^41020545 is an apocalyptic number.

It is an amenable number.

41020545 is a deficient number, since it is larger than the sum of its proper divisors (25351935).

41020545 is a wasteful number, since it uses less digits than its factorization.

41020545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30824.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 41020545 is about 6404.7283314751. The cubic root of 41020545 is about 344.8793108621.

Adding to 41020545 its reverse (54502014), we get a palindrome (95522559).

The spelling of 41020545 in words is "forty-one million, twenty thousand, five hundred forty-five".