7307840252 has 48 divisors (see below), whose sum is σ = 13923504000. Its totient is φ = 3342062592.

The previous prime is 7307840251. The next prime is 7307840263. The reversal of 7307840252 is 2520487037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7307840251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3654749 + ... + 3656747.

It is an arithmetic number, because the mean of its divisors is an integer number (290073000).

Almost surely, 2^7307840252 is an apocalyptic number.

It is an amenable number.

7307840252 is a deficient number, since it is larger than the sum of its proper divisors (6615663748).

7307840252 is a wasteful number, since it uses less digits than its factorization.

7307840252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 7307840252 is about 85485.9067449132. The cubic root of 7307840252 is about 1940.5716468233.

The spelling of 7307840252 in words is "seven billion, three hundred seven million, eight hundred forty thousand, two hundred fifty-two".