40677407 has 2 divisors, whose sum is σ = 40677408. Its totient is φ = 40677406.

The previous prime is 40677389. The next prime is 40677433. The reversal of 40677407 is 70477604.

40677407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40677407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40677907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20338703 + 20338704.

It is an arithmetic number, because the mean of its divisors is an integer number (20338704).

Almost surely, 2^40677407 is an apocalyptic number.

40677407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40677407 is an equidigital number, since it uses as much as digits as its factorization.

40677407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 40677407 is about 6377.8842103005. The cubic root of 40677407 is about 343.9149752684.

The spelling of 40677407 in words is "forty million, six hundred seventy-seven thousand, four hundred seven".