7140040560 has 60 divisors (see below), whose sum is σ = 23978638632. Its totient is φ = 1904010624.

The previous prime is 7140040541. The next prime is 7140040577. The reversal of 7140040560 is 650400417.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×7140040560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4957642 + ... + 4959081.

Almost surely, 2^7140040560 is an apocalyptic number.

It is an amenable number.

7140040560 is an abundant number, since it is smaller than the sum of its proper divisors (16838598072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7140040560 is a wasteful number, since it uses less digits than its factorization.

7140040560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916742 (or 9916733 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7140040560 is about 84498.7607009712. The cubic root of 7140040560 is about 1925.6036166316.

Adding to 7140040560 its reverse (650400417), we get a palindrome (7790440977).

The spelling of 7140040560 in words is "seven billion, one hundred forty million, forty thousand, five hundred sixty".