40260855 has 8 divisors (see below), whose sum is σ = 64417392. Its totient is φ = 21472448.

The previous prime is 40260853. The next prime is 40260863. The reversal of 40260855 is 55806204.

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 40260855 - 2¹ = 40260853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40260851) 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, 1342014 + ... + 1342043.

It is an arithmetic number, because the mean of its divisors is an integer number (8052174).

Almost surely, 2^40260855 is an apocalyptic number.

40260855 is a deficient number, since it is larger than the sum of its proper divisors (24156537).

40260855 is a wasteful number, since it uses less digits than its factorization.

40260855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684065.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40260855 is about 6345.1442063991. The cubic root of 40260855 is about 342.7370054037.

The spelling of 40260855 in words is "forty million, two hundred sixty thousand, eight hundred fifty-five".