7540707045 has 32 divisors (see below), whose sum is σ = 12167884800. Its totient is φ = 3987593024.

The previous prime is 7540707043. The next prime is 7540707047. The reversal of 7540707045 is 5407070457.

It is an interprime number because it is at equal distance from previous prime (7540707043) and next prime (7540707047).

It is not a de Polignac number, because 7540707045 - 2¹ = 7540707043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7540706994 and 7540707012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540707043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 960004 + ... + 967826.

It is an arithmetic number, because the mean of its divisors is an integer number (380246400).

Almost surely, 2^7540707045 is an apocalyptic number.

It is an amenable number.

7540707045 is a deficient number, since it is larger than the sum of its proper divisors (4627177755).

7540707045 is a wasteful number, since it uses less digits than its factorization.

7540707045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 7540707045 is about 86837.2445728214. The cubic root of 7540707045 is about 1960.9688259218.

The spelling of 7540707045 in words is "seven billion, five hundred forty million, seven hundred seven thousand, forty-five".