40366827 has 12 divisors (see below), whose sum is σ = 58635720. Its totient is φ = 26759808.

The previous prime is 40366793. The next prime is 40366829. The reversal of 40366827 is 72866304.

It is not a de Polignac number, because 40366827 - 2⁷ = 40366699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40366791 and 40366800.

It is not an unprimeable number, because it can be changed into a prime (40366829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10918 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (4886310).

Almost surely, 2^40366827 is an apocalyptic number.

40366827 is a deficient number, since it is larger than the sum of its proper divisors (18268893).

40366827 is a wasteful number, since it uses less digits than its factorization.

40366827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25242 (or 25239 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 40366827 is about 6353.4893562514. The cubic root of 40366827 is about 343.0374519591.

The spelling of 40366827 in words is "forty million, three hundred sixty-six thousand, eight hundred twenty-seven".