40980179 has 2 divisors, whose sum is σ = 40980180. Its totient is φ = 40980178.

The previous prime is 40980167. The next prime is 40980187. The reversal of 40980179 is 97108904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40980179 - 2¹² = 40976083 is a prime.

It is not a weakly prime, because it can be changed into another prime (40980479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20490089 + 20490090.

It is an arithmetic number, because the mean of its divisors is an integer number (20490090).

Almost surely, 2^40980179 is an apocalyptic number.

40980179 is a deficient number, since it is larger than the sum of its proper divisors (1).

40980179 is an equidigital number, since it uses as much as digits as its factorization.

40980179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 40980179 is about 6401.5762902585. The cubic root of 40980179 is about 344.7661483222.

The spelling of 40980179 in words is "forty million, nine hundred eighty thousand, one hundred seventy-nine".