2593373940 has 72 divisors (see below), whose sum is σ = 7883884008. Its totient is φ = 690044160.

The previous prime is 2593373929. The next prime is 2593373941. The reversal of 2593373940 is 493733952.

2593373940 is a `hidden beast` number, since 259 + 3 + 3 + 7 + 394 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 209786256 + 2383587684 = 14484^2 + 48822^2 .

It is a super-2 number, since 2×2593373940² = 13451176785342247200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2593373941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67354 + ... + 98606.

It is an arithmetic number, because the mean of its divisors is an integer number (109498389).

Almost surely, 2^2593373940 is an apocalyptic number.

2593373940 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 2593373940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3941942004).

2593373940 is an abundant number, since it is smaller than the sum of its proper divisors (5290510068).

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

2593373940 is a wasteful number, since it uses less digits than its factorization.

2593373940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31729 (or 31724 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 2593373940 is about 50925.1798229520. The cubic root of 2593373940 is about 1373.8997594091.

The spelling of 2593373940 in words is "two billion, five hundred ninety-three million, three hundred seventy-three thousand, nine hundred forty".