7299940752 has 480 divisors, whose sum is σ = 24975484800. Its totient is φ = 2022257664.

The previous prime is 7299940751. The next prime is 7299940763. The reversal of 7299940752 is 2570499927.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7299940751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169766043 + ... + 169766085.

It is an arithmetic number, because the mean of its divisors is an integer number (52032260).

Almost surely, 2^7299940752 is an apocalyptic number.

7299940752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7299940752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12487742400).

7299940752 is an abundant number, since it is smaller than the sum of its proper divisors (17675544048).

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

7299940752 is a wasteful number, since it uses less digits than its factorization.

7299940752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 7299940752 is about 85439.6907297773. The cubic root of 7299940752 is about 1939.8721664448.

The spelling of 7299940752 in words is "seven billion, two hundred ninety-nine million, nine hundred forty thousand, seven hundred fifty-two".