7471421471 has 8 divisors (see below), whose sum is σ = 7884879600. Its totient is φ = 7059985920.

The previous prime is 7471421437. The next prime is 7471421521. The reversal of 7471421471 is 1741241747.

7471421471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7471421471 - 2¹⁴ = 7471405087 is a prime.

It is a super-4 number, since 4×7471421471⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7471421401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498050 + ... + 512831.

It is an arithmetic number, because the mean of its divisors is an integer number (985609950).

Almost surely, 2^7471421471 is an apocalyptic number.

7471421471 is a deficient number, since it is larger than the sum of its proper divisors (413458129).

7471421471 is a wasteful number, since it uses less digits than its factorization.

7471421471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011289.

The product of its digits is 43904, while the sum is 38.

The square root of 7471421471 is about 86437.3846839433. The cubic root of 7471421471 is about 1954.9444079927.

The spelling of 7471421471 in words is "seven billion, four hundred seventy-one million, four hundred twenty-one thousand, four hundred seventy-one".