41974979 has 2 divisors, whose sum is σ = 41974980. Its totient is φ = 41974978.

The previous prime is 41974967. The next prime is 41974997. The reversal of 41974979 is 97947914.

Together with next prime (41974997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41974979 - 2¹⁶ = 41909443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (41974879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20987489 + 20987490.

It is an arithmetic number, because the mean of its divisors is an integer number (20987490).

Almost surely, 2^41974979 is an apocalyptic number.

41974979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41974979 is an equidigital number, since it uses as much as digits as its factorization.

41974979 is an odious number, because the sum of its binary digits is odd.

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

The square root of 41974979 is about 6478.8099987575. The cubic root of 41974979 is about 347.5336240604.

The spelling of 41974979 in words is "forty-one million, nine hundred seventy-four thousand, nine hundred seventy-nine".