5171471940 has 48 divisors (see below), whose sum is σ = 14483706048. Its totient is φ = 1378717824.

The previous prime is 5171471933. The next prime is 5171471941. The reversal of 5171471940 is 491741715.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5171471941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316819 + ... + 332741.

It is an arithmetic number, because the mean of its divisors is an integer number (301743876).

Almost surely, 2^5171471940 is an apocalyptic number.

It is an amenable number.

5171471940 is an abundant number, since it is smaller than the sum of its proper divisors (9312234108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171471940 is a wasteful number, since it uses less digits than its factorization.

5171471940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348 (or 21346 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 5171471940 is about 71912.9469567198. The cubic root of 5171471940 is about 1729.3041785010.

The spelling of 5171471940 in words is "five billion, one hundred seventy-one million, four hundred seventy-one thousand, nine hundred forty".