40335233 has 8 divisors (see below), whose sum is σ = 42546720. Its totient is φ = 38132640.

The previous prime is 40335227. The next prime is 40335287. The reversal of 40335233 is 33253304.

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 40335233 - 2¹⁰ = 40334209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40335199 and 40335208.

It is not an unprimeable number, because it can be changed into a prime (40335223) 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, 8453 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (5318340).

Almost surely, 2^40335233 is an apocalyptic number.

It is an amenable number.

40335233 is a deficient number, since it is larger than the sum of its proper divisors (2211487).

40335233 is a wasteful number, since it uses less digits than its factorization.

40335233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 40335233 is about 6351.0025192878. The cubic root of 40335233 is about 342.9479332891.

Adding to 40335233 its reverse (33253304), we get a palindrome (73588537).

The spelling of 40335233 in words is "forty million, three hundred thirty-five thousand, two hundred thirty-three".