40256327 has 4 divisors (see below), whose sum is σ = 40314456. Its totient is φ = 40198200.

The previous prime is 40256317. The next prime is 40256329. The reversal of 40256327 is 72365204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40256327 - 2¹⁶ = 40190791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40256327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40256329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28013 + ... + 29414.

It is an arithmetic number, because the mean of its divisors is an integer number (10078614).

Almost surely, 2^40256327 is an apocalyptic number.

40256327 is a deficient number, since it is larger than the sum of its proper divisors (58129).

40256327 is an equidigital number, since it uses as much as digits as its factorization.

40256327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58128.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40256327 is about 6344.7873880848. The cubic root of 40256327 is about 342.7241561043.

The spelling of 40256327 in words is "forty million, two hundred fifty-six thousand, three hundred twenty-seven".