41994977 has 2 divisors, whose sum is σ = 41994978. Its totient is φ = 41994976.

The previous prime is 41994949. The next prime is 41994983. The reversal of 41994977 is 77949914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41165056 + 829921 = 6416^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 41994977 - 2⁸ = 41994721 is a prime.

It is not a weakly prime, because it can be changed into another prime (41994907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20997488 + 20997489.

It is an arithmetic number, because the mean of its divisors is an integer number (20997489).

Almost surely, 2^41994977 is an apocalyptic number.

It is an amenable number.

41994977 is a deficient number, since it is larger than the sum of its proper divisors (1).

41994977 is an equidigital number, since it uses as much as digits as its factorization.

41994977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 50.

The square root of 41994977 is about 6480.3531539570. The cubic root of 41994977 is about 347.5888067284.

The spelling of 41994977 in words is "forty-one million, nine hundred ninety-four thousand, nine hundred seventy-seven".