2043692340 has 48 divisors (see below), whose sum is σ = 5726754432. Its totient is φ = 544564096.

The previous prime is 2043692309. The next prime is 2043692363. The reversal of 2043692340 is 432963402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69562 + ... + 94478.

It is an arithmetic number, because the mean of its divisors is an integer number (119307384).

Almost surely, 2^2043692340 is an apocalyptic number.

2043692340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043692340 is an abundant number, since it is smaller than the sum of its proper divisors (3683062092).

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

2043692340 is a wasteful number, since it uses less digits than its factorization.

2043692340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26296 (or 26294 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 2043692340 is about 45207.2155745076. The cubic root of 2043692340 is about 1269.0298540942.

The spelling of 2043692340 in words is "two billion, forty-three million, six hundred ninety-two thousand, three hundred forty".