40255107 has 4 divisors (see below), whose sum is σ = 53673480. Its totient is φ = 26836736.

The previous prime is 40255069. The next prime is 40255139. The reversal of 40255107 is 70155204.

40255107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40255107 - 2⁷ = 40254979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40255147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709182 + ... + 6709187.

It is an arithmetic number, because the mean of its divisors is an integer number (13418370).

Almost surely, 2^40255107 is an apocalyptic number.

40255107 is a deficient number, since it is larger than the sum of its proper divisors (13418373).

40255107 is a wasteful number, since it uses less digits than its factorization.

40255107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418372.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 40255107 is about 6344.6912454429. The cubic root of 40255107 is about 342.7206938933.

The spelling of 40255107 in words is "forty million, two hundred fifty-five thousand, one hundred seven".