8947725774 has 32 divisors (see below), whose sum is σ = 19742081184. Its totient is φ = 2685995520.

The previous prime is 8947725767. The next prime is 8947725781. The reversal of 8947725774 is 4775277498.

It is an interprime number because it is at equal distance from previous prime (8947725767) and next prime (8947725781).

It is a congruent number.

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, 1395759 + ... + 1402154.

It is an arithmetic number, because the mean of its divisors is an integer number (616940037).

Almost surely, 2^8947725774 is an apocalyptic number.

8947725774 is an abundant number, since it is smaller than the sum of its proper divisors (10794355410).

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

8947725774 is a wasteful number, since it uses less digits than its factorization.

8947725774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797972.

The product of its digits is 27659520, while the sum is 60.

The square root of 8947725774 is about 94592.4192205697. The cubic root of 8947725774 is about 2076.0487870039.

The spelling of 8947725774 in words is "eight billion, nine hundred forty-seven million, seven hundred twenty-five thousand, seven hundred seventy-four".