40676837 has 2 divisors, whose sum is σ = 40676838. Its totient is φ = 40676836.

The previous prime is 40676819. The next prime is 40676887. The reversal of 40676837 is 73867604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35414401 + 5262436 = 5951^2 + 2294^2 .

It is a cyclic number.

It is not a de Polignac number, because 40676837 - 2⁶ = 40676773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40676794 and 40676803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40676887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20338418 + 20338419.

It is an arithmetic number, because the mean of its divisors is an integer number (20338419).

Almost surely, 2^40676837 is an apocalyptic number.

It is an amenable number.

40676837 is a deficient number, since it is larger than the sum of its proper divisors (1).

40676837 is an equidigital number, since it uses as much as digits as its factorization.

40676837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 40676837 is about 6377.8395244785. The cubic root of 40676837 is about 343.9133688693.

The spelling of 40676837 in words is "forty million, six hundred seventy-six thousand, eight hundred thirty-seven".