40255333 has 4 divisors (see below), whose sum is σ = 40294060. Its totient is φ = 40216608.

The previous prime is 40255321. The next prime is 40255343. The reversal of 40255333 is 33355204.

It is a happy number.

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 25989604 + 14265729 = 5098^2 + 3777^2 .

It is a cyclic number.

It is not a de Polignac number, because 40255333 - 2⁵ = 40255301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40255298 and 40255307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255343) 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, 17760 + ... + 19897.

It is an arithmetic number, because the mean of its divisors is an integer number (10073515).

Almost surely, 2^40255333 is an apocalyptic number.

It is an amenable number.

40255333 is a deficient number, since it is larger than the sum of its proper divisors (38727).

40255333 is a wasteful number, since it uses less digits than its factorization.

40255333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38726.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 40255333 is about 6344.7090555832. The cubic root of 40255333 is about 342.7213352589.

The spelling of 40255333 in words is "forty million, two hundred fifty-five thousand, three hundred thirty-three".