7430472071 has 4 divisors (see below), whose sum is σ = 8105969544. Its totient is φ = 6754974600.

The previous prime is 7430472061. The next prime is 7430472073. The reversal of 7430472071 is 1702740347.

It is a happy number.

7430472071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7430472071 - 2¹⁰ = 7430471047 is a prime.

It is a super-2 number, since 2×7430472071² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7430472073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337748720 + ... + 337748741.

It is an arithmetic number, because the mean of its divisors is an integer number (2026492386).

Almost surely, 2^7430472071 is an apocalyptic number.

7430472071 is a deficient number, since it is larger than the sum of its proper divisors (675497473).

7430472071 is a wasteful number, since it uses less digits than its factorization.

7430472071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675497472.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 7430472071 is about 86200.1860264814. The cubic root of 7430472071 is about 1951.3663070523.

The spelling of 7430472071 in words is "seven billion, four hundred thirty million, four hundred seventy-two thousand, seventy-one".