41782540979 has 2 divisors, whose sum is σ = 41782540980. Its totient is φ = 41782540978.

The previous prime is 41782540973. The next prime is 41782541011. The reversal of 41782540979 is 97904528714.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41782540979 - 2²⁴ = 41765763763 is a prime.

It is not a weakly prime, because it can be changed into another prime (41782540973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20891270489 + 20891270490.

It is an arithmetic number, because the mean of its divisors is an integer number (20891270490).

Almost surely, 2^41782540979 is an apocalyptic number.

41782540979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41782540979 is an equidigital number, since it uses as much as digits as its factorization.

41782540979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 41782540979 in words is "forty-one billion, seven hundred eighty-two million, five hundred forty thousand, nine hundred seventy-nine".