2043092340 has 72 divisors (see below), whose sum is σ = 6411099240. Its totient is φ = 526036224.

The previous prime is 2043092329. The next prime is 2043092407. The reversal of 2043092340 is 432903402.

It is a happy number.

2043092340 is a `hidden beast` number, since 204 + 30 + 92 + 340 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 54110736 + 1988981604 = 7356^2 + 44598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190479 + ... + 200918.

It is an arithmetic number, because the mean of its divisors is an integer number (89043045).

Almost surely, 2^2043092340 is an apocalyptic number.

2043092340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043092340 is an abundant number, since it is smaller than the sum of its proper divisors (4368006900).

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

2043092340 is a wasteful number, since it uses less digits than its factorization.

2043092340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391441 (or 391436 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2043092340 is about 45200.5789785927. The cubic root of 2043092340 is about 1268.9056520272.

Adding to 2043092340 its reverse (432903402), we get a palindrome (2475995742).

The spelling of 2043092340 in words is "two billion, forty-three million, ninety-two thousand, three hundred forty".