7209340472 has 16 divisors (see below), whose sum is σ = 13571371800. Its totient is φ = 3590308000.

The previous prime is 7209340459. The next prime is 7209340507. The reversal of 7209340472 is 2740439027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793147 + ... + 1797162.

Almost surely, 2^7209340472 is an apocalyptic number.

It is an amenable number.

7209340472 is a deficient number, since it is larger than the sum of its proper divisors (6362031328).

7209340472 is a wasteful number, since it uses less digits than its factorization.

7209340472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590566 (or 3590562 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 7209340472 is about 84907.8351626044. The cubic root of 7209340472 is about 1931.8134201066.

Adding to 7209340472 its reverse (2740439027), we get a palindrome (9949779499).

The spelling of 7209340472 in words is "seven billion, two hundred nine million, three hundred forty thousand, four hundred seventy-two".