7205262240 has 96 divisors (see below), whose sum is σ = 24759919296. Its totient is φ = 1746728960.

The previous prime is 7205262199. The next prime is 7205262271. The reversal of 7205262240 is 422625027.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7205262198 and 7205262207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677037 + ... + 687596.

It is an arithmetic number, because the mean of its divisors is an integer number (257915826).

Almost surely, 2^7205262240 is an apocalyptic number.

It is an amenable number.

7205262240 is an abundant number, since it is smaller than the sum of its proper divisors (17554657056).

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

7205262240 is a wasteful number, since it uses less digits than its factorization.

7205262240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364662 (or 1364654 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7205262240 is about 84883.8161253369. The cubic root of 7205262240 is about 1931.4490839895.

Adding to 7205262240 its reverse (422625027), we get a palindrome (7627887267).

The spelling of 7205262240 in words is "seven billion, two hundred five million, two hundred sixty-two thousand, two hundred forty".