8994240 has 140 divisors (see below), whose sum is σ = 32086296. Its totient is φ = 2391552.

The previous prime is 8994233. The next prime is 8994283. The reversal of 8994240 is 424998.

It is a happy number.

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 = 8994195 and 8994204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25747 + ... + 26093.

Almost surely, 2^8994240 is an apocalyptic number.

8994240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16043148).

8994240 is an abundant number, since it is smaller than the sum of its proper divisors (23092056).

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

8994240 is a wasteful number, since it uses less digits than its factorization.

8994240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8994240 is about 2999.0398463508. The cubic root of 8994240 is about 207.9639977136.

The spelling of 8994240 in words is "eight million, nine hundred ninety-four thousand, two hundred forty".