41881537 has 2 divisors, whose sum is σ = 41881538. Its totient is φ = 41881536.

The previous prime is 41881519. The next prime is 41881547. The reversal of 41881537 is 73518814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 201601 = 6456^2 + 449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41881537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41881496 and 41881505.

It is not a weakly prime, because it can be changed into another prime (41881507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20940768 + 20940769.

It is an arithmetic number, because the mean of its divisors is an integer number (20940769).

Almost surely, 2^41881537 is an apocalyptic number.

It is an amenable number.

41881537 is a deficient number, since it is larger than the sum of its proper divisors (1).

41881537 is an equidigital number, since it uses as much as digits as its factorization.

41881537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The square root of 41881537 is about 6471.5946257472. The cubic root of 41881537 is about 347.2755467894.

The spelling of 41881537 in words is "forty-one million, eight hundred eighty-one thousand, five hundred thirty-seven".