7261227132 has 48 divisors (see below), whose sum is σ = 17081988000. Its totient is φ = 2400583680.

The previous prime is 7261227107. The next prime is 7261227139. The reversal of 7261227132 is 2317221627.

It is a junction number, because it is equal to n+sod(n) for n = 7261227093 and 7261227102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261227139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372332 + ... + 1377612.

It is an arithmetic number, because the mean of its divisors is an integer number (355874750).

Almost surely, 2^7261227132 is an apocalyptic number.

It is an amenable number.

7261227132 is an abundant number, since it is smaller than the sum of its proper divisors (9820760868).

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

7261227132 is a wasteful number, since it uses less digits than its factorization.

7261227132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206 (or 6204 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 7261227132 is about 85212.8343150256. The cubic root of 7261227132 is about 1936.4368589176.

Adding to 7261227132 its reverse (2317221627), we get a palindrome (9578448759).

The spelling of 7261227132 in words is "seven billion, two hundred sixty-one million, two hundred twenty-seven thousand, one hundred thirty-two".