7225754740 has 24 divisors (see below), whose sum is σ = 15177544200. Its totient is φ = 2889643008.

The previous prime is 7225754737. The next prime is 7225754791. The reversal of 7225754740 is 474575227.

It can be written as a sum of positive squares in 4 ways, for example, as 2548836196 + 4676918544 = 50486^2 + 68388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54124 + ... + 131836.

It is an arithmetic number, because the mean of its divisors is an integer number (632397675).

Almost surely, 2^7225754740 is an apocalyptic number.

It is an amenable number.

7225754740 is an abundant number, since it is smaller than the sum of its proper divisors (7951789460).

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

7225754740 is a wasteful number, since it uses less digits than its factorization.

7225754740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82371 (or 82369 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 43.

The square root of 7225754740 is about 85004.4395311210. The cubic root of 7225754740 is about 1933.2784301359.

The spelling of 7225754740 in words is "seven billion, two hundred twenty-five million, seven hundred fifty-four thousand, seven hundred forty".