7052402240 has 56 divisors (see below), whose sum is σ = 18085353720. Its totient is φ = 2603962368.

The previous prime is 7052402191. The next prime is 7052402243. The reversal of 7052402240 is 422042507.

It can be written as a sum of positive squares in 4 ways, for example, as 563777536 + 6488624704 = 23744^2 + 80552^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (7052402243) 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, 843485 + ... + 851804.

It is an arithmetic number, because the mean of its divisors is an integer number (322952745).

Almost surely, 2^7052402240 is an apocalyptic number.

It is an amenable number.

7052402240 is an abundant number, since it is smaller than the sum of its proper divisors (11032951480).

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

7052402240 is a wasteful number, since it uses less digits than its factorization.

7052402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695319 (or 1695309 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 7052402240 is about 83978.5820313727. The cubic root of 7052402240 is about 1917.6927435359.

Adding to 7052402240 its reverse (422042507), we get a palindrome (7474444747).

The spelling of 7052402240 in words is "seven billion, fifty-two million, four hundred two thousand, two hundred forty".