41561077 has 2 divisors, whose sum is σ = 41561078. Its totient is φ = 41561076.

The previous prime is 41561053. The next prime is 41561081. The reversal of 41561077 is 77016514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38825361 + 2735716 = 6231^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 41561077 - 2⁷ = 41560949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41561087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20780538 + 20780539.

It is an arithmetic number, because the mean of its divisors is an integer number (20780539).

Almost surely, 2^41561077 is an apocalyptic number.

It is an amenable number.

41561077 is a deficient number, since it is larger than the sum of its proper divisors (1).

41561077 is an equidigital number, since it uses as much as digits as its factorization.

41561077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 41561077 is about 6446.7881150229. The cubic root of 41561077 is about 346.3875423100.

The spelling of 41561077 in words is "forty-one million, five hundred sixty-one thousand, seventy-seven".