40676819 has 2 divisors, whose sum is σ = 40676820. Its totient is φ = 40676818.

The previous prime is 40676803. The next prime is 40676837. The reversal of 40676819 is 91867604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40676819 - 2⁴ = 40676803 is a prime.

It is a super-2 number, since 2×40676819² = 3309207207917522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40676219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20338409 + 20338410.

It is an arithmetic number, because the mean of its divisors is an integer number (20338410).

Almost surely, 2^40676819 is an apocalyptic number.

40676819 is a deficient number, since it is larger than the sum of its proper divisors (1).

40676819 is an equidigital number, since it uses as much as digits as its factorization.

40676819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 40676819 is about 6377.8381133422. The cubic root of 40676819 is about 343.9133181406.

The spelling of 40676819 in words is "forty million, six hundred seventy-six thousand, eight hundred nineteen".