471427839 has 12 divisors (see below), whose sum is σ = 689572000. Its totient is φ = 310306464.

The previous prime is 471427837. The next prime is 471427871. The reversal of 471427839 is 938724174.

It is not a de Polignac number, because 471427839 - 2¹ = 471427837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471427794 and 471427803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471427837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330814 + ... + 332235.

Almost surely, 2^471427839 is an apocalyptic number.

471427839 is a deficient number, since it is larger than the sum of its proper divisors (218144161).

471427839 is a wasteful number, since it uses less digits than its factorization.

471427839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663134 (or 663131 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 471427839 is about 21712.3890670741. The cubic root of 471427839 is about 778.2845485194.

The spelling of 471427839 in words is "four hundred seventy-one million, four hundred twenty-seven thousand, eight hundred thirty-nine".