7418081332 has 24 divisors (see below), whose sum is σ = 13468059360. Its totient is φ = 3570803040.

The previous prime is 7418081311. The next prime is 7418081339. The reversal of 7418081332 is 2331808147.

It is a junction number, because it is equal to n+sod(n) for n = 7418081291 and 7418081300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7418081339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51894 + ... + 132397.

It is an arithmetic number, because the mean of its divisors is an integer number (561169140).

Almost surely, 2^7418081332 is an apocalyptic number.

It is an amenable number.

7418081332 is a deficient number, since it is larger than the sum of its proper divisors (6049978028).

7418081332 is a wasteful number, since it uses less digits than its factorization.

7418081332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184671 (or 184669 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 7418081332 is about 86128.2841579931. The cubic root of 7418081332 is about 1950.2810317731.

Adding to 7418081332 its reverse (2331808147), we get a palindrome (9749889479).

The spelling of 7418081332 in words is "seven billion, four hundred eighteen million, eighty-one thousand, three hundred thirty-two".