7431343522 has 16 divisors (see below), whose sum is σ = 11173682520. Its totient is φ = 3706795008.

The previous prime is 7431343499. The next prime is 7431343523. The reversal of 7431343522 is 2253431347.

It can be written as a sum of positive squares in 4 ways, for example, as 7082737281 + 348606241 = 84159^2 + 18671^2 .

It is not an unprimeable number, because it can be changed into a prime (7431343523) 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, 1727278 + ... + 1731574.

Almost surely, 2^7431343522 is an apocalyptic number.

7431343522 is a deficient number, since it is larger than the sum of its proper divisors (3742338998).

7431343522 is a wasteful number, since it uses less digits than its factorization.

7431343522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165.

The product of its digits is 60480, while the sum is 34.

The square root of 7431343522 is about 86205.2406875591. The cubic root of 7431343522 is about 1951.4425899420.

Adding to 7431343522 its reverse (2253431347), we get a palindrome (9684774869).

The spelling of 7431343522 in words is "seven billion, four hundred thirty-one million, three hundred forty-three thousand, five hundred twenty-two".