41887777 has 2 divisors, whose sum is σ = 41887778. Its totient is φ = 41887776.

The previous prime is 41887759. The next prime is 41887793. The reversal of 41887777 is 77778814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 5875776 = 6001^2 + 2424^2 .

It is a cyclic number.

It is not a de Polignac number, because 41887777 - 2¹⁹ = 41363489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41887777.

It is not a weakly prime, because it can be changed into another prime (41887877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20943888 + 20943889.

It is an arithmetic number, because the mean of its divisors is an integer number (20943889).

Almost surely, 2^41887777 is an apocalyptic number.

It is an amenable number.

41887777 is a deficient number, since it is larger than the sum of its proper divisors (1).

41887777 is an equidigital number, since it uses as much as digits as its factorization.

41887777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614656, while the sum is 49.

The square root of 41887777 is about 6472.0767146257. The cubic root of 41887777 is about 347.2927929870.

The spelling of 41887777 in words is "forty-one million, eight hundred eighty-seven thousand, seven hundred seventy-seven".