7540675717 has 4 divisors (see below), whose sum is σ = 7668483840. Its totient is φ = 7412867596.

The previous prime is 7540675697. The next prime is 7540675759. The reversal of 7540675717 is 7175760457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7540675717 - 2²³ = 7532287109 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540675777) 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, 63903973 + ... + 63904090.

It is an arithmetic number, because the mean of its divisors is an integer number (1917120960).

Almost surely, 2^7540675717 is an apocalyptic number.

It is an amenable number.

7540675717 is a deficient number, since it is larger than the sum of its proper divisors (127808123).

7540675717 is a wasteful number, since it uses less digits than its factorization.

7540675717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127808122.

The product of its (nonzero) digits is 1440600, while the sum is 49.

The square root of 7540675717 is about 86837.0641892044. The cubic root of 7540675717 is about 1960.9661102915.

The spelling of 7540675717 in words is "seven billion, five hundred forty million, six hundred seventy-five thousand, seven hundred seventeen".