7247099072 has 56 divisors (see below), whose sum is σ = 15523768800. Its totient is φ = 3346466816.

The previous prime is 7247099063. The next prime is 7247099129. The reversal of 7247099072 is 2709907427.

It is a super-2 number, since 2×7247099072² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42197 + ... + 127572.

Almost surely, 2^7247099072 is an apocalyptic number.

It is an amenable number.

7247099072 is an abundant number, since it is smaller than the sum of its proper divisors (8276669728).

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

7247099072 is a wasteful number, since it uses less digits than its factorization.

7247099072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169833 (or 169823 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 7247099072 is about 85129.8952894928. The cubic root of 7247099072 is about 1935.1801448550.

The spelling of 7247099072 in words is "seven billion, two hundred forty-seven million, ninety-nine thousand, seventy-two".