40314321 has 16 divisors (see below), whose sum is σ = 61785600. Its totient is φ = 25948944.

The previous prime is 40314317. The next prime is 40314341. The reversal of 40314321 is 12341304.

40314321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40314321 - 2² = 40314317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40314294 and 40314303.

It is not an unprimeable number, because it can be changed into a prime (40314341) 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 15 ways as a sum of consecutive naturals, for example, 24961 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (3861600).

Almost surely, 2^40314321 is an apocalyptic number.

It is an amenable number.

40314321 is a deficient number, since it is larger than the sum of its proper divisors (21471279).

40314321 is a wasteful number, since it uses less digits than its factorization.

40314321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51525 (or 51519 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40314321 is about 6349.3559515907. The cubic root of 40314321 is about 342.8886553625. Note that the first 3 decimals are identical.

Adding to 40314321 its reverse (12341304), we get a palindrome (52655625).

The spelling of 40314321 in words is "forty million, three hundred fourteen thousand, three hundred twenty-one".