8747049 has 8 divisors (see below), whose sum is σ = 12276640. Its totient is φ = 5524416.

The previous prime is 8747041. The next prime is 8747071. The reversal of 8747049 is 9407478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8747049 - 2³ = 8747041 is a prime.

It is a Duffinian number.

8747049 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8746998 and 8747016.

It is not an unprimeable number, because it can be changed into a prime (8747041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76672 + ... + 76785.

It is an arithmetic number, because the mean of its divisors is an integer number (1534580).

Almost surely, 2^8747049 is an apocalyptic number.

It is an amenable number.

8747049 is a deficient number, since it is larger than the sum of its proper divisors (3529591).

8747049 is a wasteful number, since it uses less digits than its factorization.

8747049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153479.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 8747049 is about 2957.5410394448. The cubic root of 8747049 is about 206.0410968373.

The spelling of 8747049 in words is "eight million, seven hundred forty-seven thousand, forty-nine".