7243248705 has 128 divisors (see below), whose sum is σ = 14747222016. Its totient is φ = 2948659200.

The previous prime is 7243248689. The next prime is 7243248787. The reversal of 7243248705 is 5078423427.

It is a happy number.

It is not a de Polignac number, because 7243248705 - 2⁴ = 7243248689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22849207 + ... + 22849523.

It is an arithmetic number, because the mean of its divisors is an integer number (115212672).

Almost surely, 2^7243248705 is an apocalyptic number.

It is an amenable number.

7243248705 is an abundant number, since it is smaller than the sum of its proper divisors (7503973311).

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

7243248705 is a wasteful number, since it uses less digits than its factorization.

7243248705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 7243248705 is about 85107.2776265344. The cubic root of 7243248705 is about 1934.8373652279.

The spelling of 7243248705 in words is "seven billion, two hundred forty-three million, two hundred forty-eight thousand, seven hundred five".