7072872744 has 32 divisors (see below), whose sum is σ = 20208208320. Its totient is φ = 2020820736.

The previous prime is 7072872671. The next prime is 7072872757. The reversal of 7072872744 is 4472782707.

It is a junction number, because it is equal to n+sod(n) for n = 7072872693 and 7072872702.

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, 21050049 + ... + 21050384.

It is an arithmetic number, because the mean of its divisors is an integer number (631506510).

Almost surely, 2^7072872744 is an apocalyptic number.

It is an amenable number.

7072872744 is an abundant number, since it is smaller than the sum of its proper divisors (13135335576).

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

7072872744 is a wasteful number, since it uses less digits than its factorization.

7072872744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42100449 (or 42100445 counting only the distinct ones).

The product of its (nonzero) digits is 1229312, while the sum is 48.

The square root of 7072872744 is about 84100.3730312773. The cubic root of 7072872744 is about 1919.5464010925.

The spelling of 7072872744 in words is "seven billion, seventy-two million, eight hundred seventy-two thousand, seven hundred forty-four".