40751175907 has 4 divisors (see below), whose sum is σ = 43885881760. Its totient is φ = 37616470056.

The previous prime is 40751175901. The next prime is 40751175919. The reversal of 40751175907 is 70957115704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40751175907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40751175901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567352907 + ... + 1567352932.

It is an arithmetic number, because the mean of its divisors is an integer number (10971470440).

Almost surely, 2^40751175907 is an apocalyptic number.

40751175907 is a deficient number, since it is larger than the sum of its proper divisors (3134705853).

40751175907 is a wasteful number, since it uses less digits than its factorization.

40751175907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134705852.

The product of its (nonzero) digits is 308700, while the sum is 46.

The spelling of 40751175907 in words is "forty billion, seven hundred fifty-one million, one hundred seventy-five thousand, nine hundred seven".