41040557 has 2 divisors, whose sum is σ = 41040558. Its totient is φ = 41040556.

The previous prime is 41040553. The next prime is 41040569. The reversal of 41040557 is 75504014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41036836 + 3721 = 6406^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 41040557 - 2² = 41040553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41040553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20520278 + 20520279.

It is an arithmetic number, because the mean of its divisors is an integer number (20520279).

Almost surely, 2^41040557 is an apocalyptic number.

It is an amenable number.

41040557 is a deficient number, since it is larger than the sum of its proper divisors (1).

41040557 is an equidigital number, since it uses as much as digits as its factorization.

41040557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 41040557 is about 6406.2904242627. The cubic root of 41040557 is about 344.9353852246.

The spelling of 41040557 in words is "forty-one million, forty thousand, five hundred fifty-seven".