7050240 has 220 divisors, whose sum is σ = 26750196. Its totient is φ = 1769472.

The previous prime is 7050227. The next prime is 7050271. The reversal of 7050240 is 420507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4064256 + 2985984 = 2016^2 + 1728^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 414712 + ... + 414728.

Almost surely, 2^7050240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13375098).

7050240 is an abundant number, since it is smaller than the sum of its proper divisors (19699956).

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

7050240 is a wasteful number, since it uses less digits than its factorization.

7050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 7050240 is about 2655.2288037004. The cubic root of 7050240 is about 191.7496737709.

Adding to 7050240 its reverse (420507), we get a palindrome (7470747).

The spelling of 7050240 in words is "seven million, fifty thousand, two hundred forty".