8744427 has 12 divisors (see below), whose sum is σ = 13295880. Its totient is φ = 5522688.

The previous prime is 8744423. The next prime is 8744447. The reversal of 8744427 is 7244478.

It is not a de Polignac number, because 8744427 - 2² = 8744423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8744391 and 8744400.

It is not an unprimeable number, because it can be changed into a prime (8744423) 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, 25398 + ... + 25739.

It is an arithmetic number, because the mean of its divisors is an integer number (1107990).

Almost surely, 2^8744427 is an apocalyptic number.

8744427 is a deficient number, since it is larger than the sum of its proper divisors (4551453).

8744427 is a wasteful number, since it uses less digits than its factorization.

8744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51162 (or 51159 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 8744427 is about 2957.0977325750. The cubic root of 8744427 is about 206.0205072744.

The spelling of 8744427 in words is "eight million, seven hundred forty-four thousand, four hundred twenty-seven".