40322303 has 8 divisors (see below), whose sum is σ = 46190208. Its totient is φ = 34481304.

The previous prime is 40322299. The next prime is 40322309. The reversal of 40322303 is 30322304.

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 40322303 - 2² = 40322299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322309) 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, 3401 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (5773776).

Almost surely, 2^40322303 is an apocalyptic number.

40322303 is a deficient number, since it is larger than the sum of its proper divisors (5867905).

40322303 is a wasteful number, since it uses less digits than its factorization.

40322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13453.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 40322303 is about 6349.9844881700. The cubic root of 40322303 is about 342.9112838525.

Adding to 40322303 its reverse (30322304), we get a palindrome (70644607).

Subtracting from 40322303 its reverse (30322304), we obtain a palindrome (9999999).

The spelling of 40322303 in words is "forty million, three hundred twenty-two thousand, three hundred three".