40334223 has 4 divisors (see below), whose sum is σ = 53778968. Its totient is φ = 26889480.

The previous prime is 40334213. The next prime is 40334263. The reversal of 40334223 is 32243304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40334223 - 2⁵ = 40334191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40334223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6722368 + ... + 6722373.

It is an arithmetic number, because the mean of its divisors is an integer number (13444742).

Almost surely, 2^40334223 is an apocalyptic number.

40334223 is a deficient number, since it is larger than the sum of its proper divisors (13444745).

40334223 is a wasteful number, since it uses less digits than its factorization.

40334223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444744.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 40334223 is about 6350.9230037846. The cubic root of 40334223 is about 342.9450707768.

Adding to 40334223 its reverse (32243304), we get a palindrome (72577527).

It can be divided in two parts, 4033 and 4223, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 40334223 in words is "forty million, three hundred thirty-four thousand, two hundred twenty-three".