40270271 has 4 divisors (see below), whose sum is σ = 41569344. Its totient is φ = 38971200.

The previous prime is 40270261. The next prime is 40270289. The reversal of 40270271 is 17207204.

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 40270271 - 2⁶ = 40270207 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40270261) 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 3 ways as a sum of consecutive naturals, for example, 649490 + ... + 649551.

It is an arithmetic number, because the mean of its divisors is an integer number (10392336).

Almost surely, 2^40270271 is an apocalyptic number.

40270271 is a deficient number, since it is larger than the sum of its proper divisors (1299073).

40270271 is a wasteful number, since it uses less digits than its factorization.

40270271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299072.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 40270271 is about 6345.8861477338. The cubic root of 40270271 is about 342.7637225055.

Adding to 40270271 its reverse (17207204), we get a palindrome (57477475).

The spelling of 40270271 in words is "forty million, two hundred seventy thousand, two hundred seventy-one".