2093309240 has 32 divisors (see below), whose sum is σ = 5138123760. Its totient is φ = 761203200.

The previous prime is 2093309227. The next prime is 2093309303. The reversal of 2093309240 is 429033902.

It is a junction number, because it is equal to n+sod(n) for n = 2093309197 and 2093309206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378321 + ... + 2379200.

Almost surely, 2^2093309240 is an apocalyptic number.

2093309240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2093309240 is an abundant number, since it is smaller than the sum of its proper divisors (3044814520).

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

2093309240 is a wasteful number, since it uses less digits than its factorization.

2093309240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757543 (or 4757539 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2093309240 is about 45752.6965325542. The cubic root of 2093309240 is about 1279.2177104670.

The spelling of 2093309240 in words is "two billion, ninety-three million, three hundred nine thousand, two hundred forty".