2073844281 has 24 divisors (see below), whose sum is σ = 2930066784. Its totient is φ = 1304524800.

The previous prime is 2073844249. The next prime is 2073844301. The reversal of 2073844281 is 1824483702.

It is not a de Polignac number, because 2073844281 - 2⁵ = 2073844249 is a prime.

It is a super-2 number, since 2×2073844281² = 8601660203672813922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2073844481) 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, 274606 + ... + 282056.

It is an arithmetic number, because the mean of its divisors is an integer number (122086116).

Almost surely, 2^2073844281 is an apocalyptic number.

It is an amenable number.

2073844281 is a deficient number, since it is larger than the sum of its proper divisors (856222503).

2073844281 is a wasteful number, since it uses less digits than its factorization.

2073844281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2073844281 is about 45539.4804647572. The cubic root of 2073844281 is about 1275.2403557632.

The spelling of 2073844281 in words is "two billion, seventy-three million, eight hundred forty-four thousand, two hundred eighty-one".