7247670540 has 48 divisors (see below), whose sum is σ = 22138341120. Its totient is φ = 1757010880.

The previous prime is 7247670523. The next prime is 7247670569. The reversal of 7247670540 is 450767427.

It is a junction number, because it is equal to n+sod(n) for n = 7247670492 and 7247670501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490000 + ... + 5491319.

It is an arithmetic number, because the mean of its divisors is an integer number (461215440).

Almost surely, 2^7247670540 is an apocalyptic number.

It is an amenable number.

7247670540 is an abundant number, since it is smaller than the sum of its proper divisors (14890670580).

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

7247670540 is a wasteful number, since it uses less digits than its factorization.

7247670540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981342 (or 10981340 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 7247670540 is about 85133.2516705429. The cubic root of 7247670540 is about 1935.2310095504.

The spelling of 7247670540 in words is "seven billion, two hundred forty-seven million, six hundred seventy thousand, five hundred forty".