40755005247 has 32 divisors (see below), whose sum is σ = 59733927936. Its totient is φ = 24511212000.

The previous prime is 40755005209. The next prime is 40755005251. The reversal of 40755005247 is 74250055704.

It is not a de Polignac number, because 40755005247 - 2⁷ = 40755005119 is a prime.

It is a Smith number, since the sum of its digits (39) 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 (40755005257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5592268 + ... + 5599550.

It is an arithmetic number, because the mean of its divisors is an integer number (1866685248).

Almost surely, 2^40755005247 is an apocalyptic number.

40755005247 is a deficient number, since it is larger than the sum of its proper divisors (18978922689).

40755005247 is a wasteful number, since it uses less digits than its factorization.

40755005247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571.

The product of its (nonzero) digits is 196000, while the sum is 39.

The spelling of 40755005247 in words is "forty billion, seven hundred fifty-five million, five thousand, two hundred forty-seven".