40803255 has 24 divisors (see below), whose sum is σ = 70875168. Its totient is φ = 21715776.

The previous prime is 40803253. The next prime is 40803299. The reversal of 40803255 is 55230804.

40803255 is a `hidden beast` number, since 408 + 0 + 3 + 255 = 666.

It is not a de Polignac number, because 40803255 - 2¹ = 40803253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40803251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37854 + ... + 38916.

It is an arithmetic number, because the mean of its divisors is an integer number (2953132).

Almost surely, 2^40803255 is an apocalyptic number.

40803255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40803255 is a deficient number, since it is larger than the sum of its proper divisors (30071913).

40803255 is a wasteful number, since it uses less digits than its factorization.

40803255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40803255 is about 6387.7425589953. The cubic root of 40803255 is about 344.2692788585.

The spelling of 40803255 in words is "forty million, eight hundred three thousand, two hundred fifty-five".