2073763840 has 112 divisors (see below), whose sum is σ = 5021455032. Its totient is φ = 822083584.

The previous prime is 2073763837. The next prime is 2073763957. The reversal of 2073763840 is 483673702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2001309696 + 72454144 = 44736^2 + 8512^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2073763793 and 2073763802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068992 + ... + 8069248.

Almost surely, 2^2073763840 is an apocalyptic number.

2073763840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2073763840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2510727516).

2073763840 is an abundant number, since it is smaller than the sum of its proper divisors (2947691192).

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

2073763840 is an equidigital number, since it uses as much as digits as its factorization.

2073763840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2073763840 is about 45538.5972555150. The cubic root of 2073763840 is about 1275.2238673931.

The spelling of 2073763840 in words is "two billion, seventy-three million, seven hundred sixty-three thousand, eight hundred forty".