7324729332 has 12 divisors (see below), whose sum is σ = 17091035136. Its totient is φ = 2441576440.

The previous prime is 7324729319. The next prime is 7324729343. The reversal of 7324729332 is 2339274237.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7324729332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305197044 + ... + 305197067.

It is an arithmetic number, because the mean of its divisors is an integer number (1424252928).

Almost surely, 2^7324729332 is an apocalyptic number.

It is an amenable number.

7324729332 is an abundant number, since it is smaller than the sum of its proper divisors (9766305804).

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

7324729332 is a wasteful number, since it uses less digits than its factorization.

7324729332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610394118 (or 610394116 counting only the distinct ones).

The product of its digits is 381024, while the sum is 42.

The square root of 7324729332 is about 85584.6325691710. The cubic root of 7324729332 is about 1942.0654421980.

The spelling of 7324729332 in words is "seven billion, three hundred twenty-four million, seven hundred twenty-nine thousand, three hundred thirty-two".