7352721371 has 8 divisors (see below), whose sum is σ = 7373358720. Its totient is φ = 7332107008.

The previous prime is 7352721353. The next prime is 7352721419. The reversal of 7352721371 is 1731272537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7352721371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7352721301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779435 + ... + 788811.

It is an arithmetic number, because the mean of its divisors is an integer number (921669840).

Almost surely, 2^7352721371 is an apocalyptic number.

7352721371 is a deficient number, since it is larger than the sum of its proper divisors (20637349).

7352721371 is a wasteful number, since it uses less digits than its factorization.

7352721371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493.

The product of its digits is 61740, while the sum is 38.

The square root of 7352721371 is about 85748.0108865506. The cubic root of 7352721371 is about 1944.5362169183.

The spelling of 7352721371 in words is "seven billion, three hundred fifty-two million, seven hundred twenty-one thousand, three hundred seventy-one".