41999977 has 2 divisors, whose sum is σ = 41999978. Its totient is φ = 41999976.

The previous prime is 41999963. The next prime is 41999987. The reversal of 41999977 is 77999914.

41999977 is nontrivially palindromic in base 14.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 2322576 = 6299^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 41999977 - 2⁷ = 41999849 is a prime.

It is not a weakly prime, because it can be changed into another prime (41999957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20999988 + 20999989.

It is an arithmetic number, because the mean of its divisors is an integer number (20999989).

Almost surely, 2^41999977 is an apocalyptic number.

It is an amenable number.

41999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

41999977 is an equidigital number, since it uses as much as digits as its factorization.

41999977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 55.

The square root of 41999977 is about 6480.7389239191. The cubic root of 41999977 is about 347.6026010374.

The spelling of 41999977 in words is "forty-one million, nine hundred ninety-nine thousand, nine hundred seventy-seven".