471142248957 has 24 divisors (see below), whose sum is σ = 684149678784. Its totient is φ = 312428680704.

The previous prime is 471142248919. The next prime is 471142249049. The reversal of 471142248957 is 759842241174.

It is a happy number.

471142248957 is a `hidden beast` number, since 4 + 71 + 1 + 42 + 2 + 489 + 57 = 666.

It is not a de Polignac number, because 471142248957 - 2⁶ = 471142248893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471142248757) 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, 23375158 + ... + 23395304.

It is an arithmetic number, because the mean of its divisors is an integer number (28506236616).

Almost surely, 2^471142248957 is an apocalyptic number.

It is an amenable number.

471142248957 is a deficient number, since it is larger than the sum of its proper divisors (213007429827).

471142248957 is a wasteful number, since it uses less digits than its factorization.

471142248957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33809 (or 33806 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 471142248957 in words is "four hundred seventy-one billion, one hundred forty-two million, two hundred forty-eight thousand, nine hundred fifty-seven".