8014240 has 48 divisors (see below), whose sum is σ = 20395368. Its totient is φ = 2958336.

The previous prime is 8014207. The next prime is 8014243. The reversal of 8014240 is 424108.

It can be written as a sum of positive squares in 4 ways, for example, as 7246864 + 767376 = 2692^2 + 876^2 .

It is not an unprimeable number, because it can be changed into a prime (8014243) 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, 154 + ... + 4006.

Almost surely, 2^8014240 is an apocalyptic number.

8014240 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 8014240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10197684).

8014240 is an abundant number, since it is smaller than the sum of its proper divisors (12381128).

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

8014240 is a wasteful number, since it uses less digits than its factorization.

8014240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8014240 is about 2830.9433056845. The cubic root of 8014240 is about 200.1185963273.

Adding to 8014240 its reverse (424108), we get a palindrome (8438348).

It can be divided in two parts, 801 and 4240, that added together give a square (5041 = 71²).

The spelling of 8014240 in words is "eight million, fourteen thousand, two hundred forty".