2471023842 has 48 divisors (see below), whose sum is σ = 5758710912. Its totient is φ = 704803680.

The previous prime is 2471023829. The next prime is 2471023843. The reversal of 2471023842 is 2483201742.

It is a happy number.

It is a super-2 number, since 2×2471023842² = 12211917655464881928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2471023843) 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, 173367 + ... + 187077.

It is an arithmetic number, because the mean of its divisors is an integer number (119973144).

Almost surely, 2^2471023842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2471023842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879355456).

2471023842 is an abundant number, since it is smaller than the sum of its proper divisors (3287687070).

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

2471023842 is a wasteful number, since it uses less digits than its factorization.

2471023842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14343 (or 14336 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2471023842 is about 49709.3939009520. The cubic root of 2471023842 is about 1351.9448588233.

The spelling of 2471023842 in words is "two billion, four hundred seventy-one million, twenty-three thousand, eight hundred forty-two".