7541472772 has 12 divisors (see below), whose sum is σ = 13199556636. Its totient is φ = 3770170880.

The previous prime is 7541472751. The next prime is 7541472773. The reversal of 7541472772 is 2772741457.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2794813956 + 4746658816 = 52866^2 + 68896^2 .

It is not an unprimeable number, because it can be changed into a prime (7541472773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110629 + ... + 165292.

It is an arithmetic number, because the mean of its divisors is an integer number (1099963053).

Almost surely, 2^7541472772 is an apocalyptic number.

It is an amenable number.

7541472772 is a deficient number, since it is larger than the sum of its proper divisors (5658083864).

7541472772 is a wasteful number, since it uses less digits than its factorization.

7541472772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282758 (or 282756 counting only the distinct ones).

The product of its digits is 768320, while the sum is 46.

The square root of 7541472772 is about 86841.6534388884. The cubic root of 7541472772 is about 1961.0351997134.

The spelling of 7541472772 in words is "seven billion, five hundred forty-one million, four hundred seventy-two thousand, seven hundred seventy-two".