7160747421 has 8 divisors (see below), whose sum is σ = 9548116704. Its totient is φ = 4773604880.

The previous prime is 7160747401. The next prime is 7160747431. The reversal of 7160747421 is 1247470617.

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

It is a cyclic number.

It is not a de Polignac number, because 7160747421 - 2¹⁴ = 7160731037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7160747421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7160747401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41110 + ... + 126536.

It is an arithmetic number, because the mean of its divisors is an integer number (1193514588).

Almost surely, 2^7160747421 is an apocalyptic number.

It is an amenable number.

7160747421 is a deficient number, since it is larger than the sum of its proper divisors (2387369283).

7160747421 is a wasteful number, since it uses less digits than its factorization.

7160747421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113371.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 7160747421 is about 84621.1995956096. The cubic root of 7160747421 is about 1927.4633036831.

The spelling of 7160747421 in words is "seven billion, one hundred sixty million, seven hundred forty-seven thousand, four hundred twenty-one".