8740736 has 32 divisors (see below), whose sum is σ = 18176400. Its totient is φ = 4178944.

The previous prime is 8740727. The next prime is 8740757. The reversal of 8740736 is 6370478.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 8740696 and 8740705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460 + ... + 4428.

Almost surely, 2^8740736 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 8740736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9088200).

8740736 is an abundant number, since it is smaller than the sum of its proper divisors (9435664).

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

8740736 is a wasteful number, since it uses less digits than its factorization.

8740736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 8740736 is about 2956.4735750553. The cubic root of 8740736 is about 205.9915162874.

The spelling of 8740736 in words is "eight million, seven hundred forty thousand, seven hundred thirty-six".