40386027 has 16 divisors (see below), whose sum is σ = 58849920. Its totient is φ = 24432000.

The previous prime is 40386023. The next prime is 40386037. The reversal of 40386027 is 72068304.

It is not a de Polignac number, because 40386027 - 2² = 40386023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40385985 and 40386003.

It is not an unprimeable number, because it can be changed into a prime (40386023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33027 + ... + 34227.

It is an arithmetic number, because the mean of its divisors is an integer number (3678120).

Almost surely, 2^40386027 is an apocalyptic number.

40386027 is a deficient number, since it is larger than the sum of its proper divisors (18463893).

40386027 is a wasteful number, since it uses less digits than its factorization.

40386027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40386027 is about 6355.0001573564. Note that the first 3 decimals coincide. The cubic root of 40386027 is about 343.0918305633.

The spelling of 40386027 in words is "forty million, three hundred eighty-six thousand, twenty-seven".