40726190620979 has 2 divisors, whose sum is σ = 40726190620980. Its totient is φ = 40726190620978.

The previous prime is 40726190620963. The next prime is 40726190620981. The reversal of 40726190620979 is 97902609162704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40726190620979 - 2⁴ = 40726190620963 is a prime.

Together with 40726190620981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40726190620279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20363095310489 + 20363095310490.

It is an arithmetic number, because the mean of its divisors is an integer number (20363095310490).

Almost surely, 2^{40726190620979} is an apocalyptic number.

40726190620979 is a deficient number, since it is larger than the sum of its proper divisors (1).

40726190620979 is an equidigital number, since it uses as much as digits as its factorization.

40726190620979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 40726190620979 in words is "forty trillion, seven hundred twenty-six billion, one hundred ninety million, six hundred twenty thousand, nine hundred seventy-nine".