2043743480 has 32 divisors (see below), whose sum is σ = 4676367600. Its totient is φ = 803640576.

The previous prime is 2043743473. The next prime is 2043743491. The reversal of 2043743480 is 843473402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043743480.

It is a congruent number.

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, 430637 + ... + 435356.

Almost surely, 2^2043743480 is an apocalyptic number.

2043743480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043743480 is an abundant number, since it is smaller than the sum of its proper divisors (2632624120).

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

2043743480 is a wasteful number, since it uses less digits than its factorization.

2043743480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866063 (or 866059 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2043743480 is about 45207.7811886405. The cubic root of 2043743480 is about 1269.0404391260.

The spelling of 2043743480 in words is "two billion, forty-three million, seven hundred forty-three thousand, four hundred eighty".