40322271 has 16 divisors (see below), whose sum is σ = 58769280. Its totient is φ = 24388320.

The previous prime is 40322263. The next prime is 40322273. The reversal of 40322271 is 17222304.

It is not a de Polignac number, because 40322271 - 2³ = 40322263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322273) 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, 21645 + ... + 23433.

It is an arithmetic number, because the mean of its divisors is an integer number (3673080).

Almost surely, 2^40322271 is an apocalyptic number.

40322271 is a deficient number, since it is larger than the sum of its proper divisors (18447009).

40322271 is a wasteful number, since it uses less digits than its factorization.

40322271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40322271 is about 6349.9819684783. The cubic root of 40322271 is about 342.9111931404.

Adding to 40322271 its reverse (17222304), we get a palindrome (57544575).

The spelling of 40322271 in words is "forty million, three hundred twenty-two thousand, two hundred seventy-one".