7352770240 has 224 divisors, whose sum is σ = 18719011584. Its totient is φ = 2747105280.

The previous prime is 7352770177. The next prime is 7352770241. The reversal of 7352770240 is 420772537.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 7352770240.

It is not an unprimeable number, because it can be changed into a prime (7352770241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40622950 + ... + 40623130.

It is an arithmetic number, because the mean of its divisors is an integer number (83567016).

Almost surely, 2^7352770240 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 7352770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9359505792).

7352770240 is an abundant number, since it is smaller than the sum of its proper divisors (11366241344).

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

7352770240 is a wasteful number, since it uses less digits than its factorization.

7352770240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 7352770240 is about 85748.2958431245. The cubic root of 7352770240 is about 1944.5405249527.

The spelling of 7352770240 in words is "seven billion, three hundred fifty-two million, seven hundred seventy thousand, two hundred forty".