40422323 has 8 divisors (see below), whose sum is σ = 40946400. Its totient is φ = 39901248.

The previous prime is 40422307. The next prime is 40422341. The reversal of 40422323 is 32322404.

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

It is a cyclic number.

It is not a de Polignac number, because 40422323 - 2⁴ = 40422307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40422295 and 40422304.

It is not an unprimeable number, because it can be changed into a prime (40422223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38615 + ... + 39647.

It is an arithmetic number, because the mean of its divisors is an integer number (5118300).

Almost surely, 2^40422323 is an apocalyptic number.

40422323 is a deficient number, since it is larger than the sum of its proper divisors (524077).

40422323 is a wasteful number, since it uses less digits than its factorization.

40422323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40422323 is about 6357.8552201194. The cubic root of 40422323 is about 343.1945817151.

Adding to 40422323 its reverse (32322404), we get a palindrome (72744727).

The spelling of 40422323 in words is "forty million, four hundred twenty-two thousand, three hundred twenty-three".