7075741321 has 24 divisors (see below), whose sum is σ = 8253362880. Its totient is φ = 6048393120.

The previous prime is 7075741313. The next prime is 7075741333. The reversal of 7075741321 is 1231475707.

It is a happy number.

It is not a de Polignac number, because 7075741321 - 2³ = 7075741313 is a prime.

It is a super-2 number, since 2×7075741321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7075741391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142651 + ... + 185743.

It is an arithmetic number, because the mean of its divisors is an integer number (343890120).

Almost surely, 2^7075741321 is an apocalyptic number.

It is an amenable number.

7075741321 is a deficient number, since it is larger than the sum of its proper divisors (1177621559).

7075741321 is a wasteful number, since it uses less digits than its factorization.

7075741321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43197 (or 43186 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 7075741321 is about 84117.4257868130. The cubic root of 7075741321 is about 1919.8058723903.

The spelling of 7075741321 in words is "seven billion, seventy-five million, seven hundred forty-one thousand, three hundred twenty-one".