40000927 has 2 divisors, whose sum is σ = 40000928. Its totient is φ = 40000926.

The previous prime is 40000921. The next prime is 40000963. The reversal of 40000927 is 72900004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40000927 - 2⁷ = 40000799 is a prime.

It is equal to p_2433712 and since 40000927 and 2433712 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 40000898 and 40000907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40000921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000463 + 20000464.

It is an arithmetic number, because the mean of its divisors is an integer number (20000464).

Almost surely, 2^40000927 is an apocalyptic number.

40000927 is a deficient number, since it is larger than the sum of its proper divisors (1).

40000927 is an equidigital number, since it uses as much as digits as its factorization.

40000927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40000927 is about 6324.6286056969. The cubic root of 40000927 is about 341.9978312278.

The spelling of 40000927 in words is "forty million, nine hundred twenty-seven", and thus it is an aban number.