2073271840 has 24 divisors (see below), whose sum is σ = 4898105100. Its totient is φ = 829308672.

The previous prime is 2073271829. The next prime is 2073271883. The reversal of 2073271840 is 481723702.

It can be written as a sum of positive squares in 2 ways, for example, as 2060796816 + 12475024 = 45396^2 + 3532^2 .

It is a super-2 number, since 2×2073271840² = 8596912245073971200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2073271796 and 2073271805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6478815 + ... + 6479134.

Almost surely, 2^2073271840 is an apocalyptic number.

2073271840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073271840 is an abundant number, since it is smaller than the sum of its proper divisors (2824833260).

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

2073271840 is a wasteful number, since it uses less digits than its factorization.

2073271840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957964 (or 12957956 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2073271840 is about 45533.1949241430. The cubic root of 2073271840 is about 1275.1230105590.

The spelling of 2073271840 in words is "two billion, seventy-three million, two hundred seventy-one thousand, eight hundred forty".