8746740 has 36 divisors (see below), whose sum is σ = 26532324. Its totient is φ = 2332416.

The previous prime is 8746733. The next prime is 8746753. The reversal of 8746740 is 476478.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 4511376 = 2058^2 + 2124^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8746695 and 8746704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24117 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (737009).

Almost surely, 2^8746740 is an apocalyptic number.

It is an amenable number.

8746740 is an abundant number, since it is smaller than the sum of its proper divisors (17785584).

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

8746740 is a wasteful number, since it uses less digits than its factorization.

8746740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48608 (or 48603 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 8746740 is about 2957.4887996407. The cubic root of 8746740 is about 206.0386705924.

The spelling of 8746740 in words is "eight million, seven hundred forty-six thousand, seven hundred forty".