40055027 has 8 divisors (see below), whose sum is σ = 40828464. Its totient is φ = 39287808.

The previous prime is 40055017. The next prime is 40055047. The reversal of 40055027 is 72055004.

40055027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40055027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40054993 and 40055011.

It is not an unprimeable number, because it can be changed into a prime (40055017) 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 in 7 ways as a sum of consecutive naturals, for example, 12668 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (5103558).

Almost surely, 2^40055027 is an apocalyptic number.

40055027 is a deficient number, since it is larger than the sum of its proper divisors (773437).

40055027 is a wasteful number, since it uses less digits than its factorization.

40055027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 40055027 is about 6328.9040915470. The cubic root of 40055027 is about 342.1519422210.

Subtracting from 40055027 its sum of digits (23), we obtain a palindrome (40055004).

The spelling of 40055027 in words is "forty million, fifty-five thousand, twenty-seven".