40452233 has 4 divisors (see below), whose sum is σ = 40675908. Its totient is φ = 40228560.

The previous prime is 40452227. The next prime is 40452257. The reversal of 40452233 is 33225404.

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

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 39476089 = 988^2 + 6283^2 .

It is a cyclic number.

It is not a de Polignac number, because 40452233 - 2⁶ = 40452169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40452199 and 40452208.

It is not an unprimeable number, because it can be changed into a prime (40451233) 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, 111566 + ... + 111927.

It is an arithmetic number, because the mean of its divisors is an integer number (10168977).

Almost surely, 2^40452233 is an apocalyptic number.

It is an amenable number.

40452233 is a deficient number, since it is larger than the sum of its proper divisors (223675).

40452233 is a wasteful number, since it uses less digits than its factorization.

40452233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223674.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40452233 is about 6360.2069934869. The cubic root of 40452233 is about 343.2792083802.

Adding to 40452233 its reverse (33225404), we get a palindrome (73677637).

The spelling of 40452233 in words is "forty million, four hundred fifty-two thousand, two hundred thirty-three".