40863255 has 8 divisors (see below), whose sum is σ = 65381232. Its totient is φ = 21793728.

The previous prime is 40863247. The next prime is 40863259. The reversal of 40863255 is 55236804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40863255 - 2³ = 40863247 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863259) 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, 1362094 + ... + 1362123.

It is an arithmetic number, because the mean of its divisors is an integer number (8172654).

Almost surely, 2^40863255 is an apocalyptic number.

40863255 is a deficient number, since it is larger than the sum of its proper divisors (24517977).

40863255 is a wasteful number, since it uses less digits than its factorization.

40863255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724225.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 40863255 is about 6392.4373285938. The cubic root of 40863255 is about 344.4379422020.

The spelling of 40863255 in words is "forty million, eight hundred sixty-three thousand, two hundred fifty-five".