7471231047 has 24 divisors (see below), whose sum is σ = 12875593200. Its totient is φ = 4269274128.

The previous prime is 7471231039. The next prime is 7471231051. The reversal of 7471231047 is 7401321747.

It is not a de Polignac number, because 7471231047 - 2³ = 7471231039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7471231087) 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, 2822272 + ... + 2824917.

It is an arithmetic number, because the mean of its divisors is an integer number (536483050).

Almost surely, 2^7471231047 is an apocalyptic number.

7471231047 is a deficient number, since it is larger than the sum of its proper divisors (5404362153).

7471231047 is a wasteful number, since it uses less digits than its factorization.

7471231047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647212 (or 5647199 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 7471231047 is about 86436.2831628015. The cubic root of 7471231047 is about 1954.9277993059.

The spelling of 7471231047 in words is "seven billion, four hundred seventy-one million, two hundred thirty-one thousand, forty-seven".