2471247936 has 84 divisors (see below), whose sum is σ = 7098144300. Its totient is φ = 822033408.

The previous prime is 2471247931. The next prime is 2471247967. The reversal of 2471247936 is 6397421742.

It can be written as a sum of positive squares in 2 ways, for example, as 1201038336 + 1270209600 = 34656^2 + 35640^2 .

It is a super-2 number, since 2×2471247936² = 12214132722368520192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2471247891 and 2471247900.

It is not an unprimeable number, because it can be changed into a prime (2471247931) 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, 288970 + ... + 297398.

Almost surely, 2^2471247936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2471247936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549072150).

2471247936 is an abundant number, since it is smaller than the sum of its proper divisors (4626896364).

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

2471247936 is a wasteful number, since it uses less digits than its factorization.

2471247936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8943 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2471247936 is about 49711.6478906101. The cubic root of 2471247936 is about 1351.9857263061.

The spelling of 2471247936 in words is "two billion, four hundred seventy-one million, two hundred forty-seven thousand, nine hundred thirty-six".