8340732 has 36 divisors (see below), whose sum is σ = 21866936. Its totient is φ = 2779920.

The previous prime is 8340721. The next prime is 8340733. The reversal of 8340732 is 2370438.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8340696 and 8340705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3319 + ... + 5262.

Almost surely, 2^8340732 is an apocalyptic number.

It is an amenable number.

8340732 is an abundant number, since it is smaller than the sum of its proper divisors (13526204).

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

8340732 is a wasteful number, since it uses less digits than its factorization.

8340732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600 (or 8586 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 8340732 is about 2888.0325482930. The cubic root of 8340732 is about 202.8000490179.

The spelling of 8340732 in words is "eight million, three hundred forty thousand, seven hundred thirty-two".