8740732 has 96 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 3006720.

The previous prime is 8740727. The next prime is 8740757. The reversal of 8740732 is 2370478.

It is a junction number, because it is equal to n+sod(n) for n = 8740694 and 8740703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148119 + ... + 148177.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 2^8740732 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 8740732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10725120).

8740732 is an abundant number, since it is smaller than the sum of its proper divisors (12709508).

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

8740732 is a wasteful number, since it uses less digits than its factorization.

8740732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 8740732 is about 2956.4728985736. The cubic root of 8740732 is about 205.9914848650.

The spelling of 8740732 in words is "eight million, seven hundred forty thousand, seven hundred thirty-two".