8745072 has 80 divisors (see below), whose sum is σ = 27355392. Its totient is φ = 2350080.

The previous prime is 8745071. The next prime is 8745097. The reversal of 8745072 is 2705478.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4947 + ... + 6477.

Almost surely, 2^8745072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8745072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13677696).

8745072 is an abundant number, since it is smaller than the sum of its proper divisors (18610320).

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

8745072 is a wasteful number, since it uses less digits than its factorization.

8745072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 8745072 is about 2957.2067901992. The cubic root of 8745072 is about 206.0255725943.

The spelling of 8745072 in words is "eight million, seven hundred forty-five thousand, seventy-two".