2043512742 has 8 divisors (see below), whose sum is σ = 4087025496. Its totient is φ = 681170912.

The previous prime is 2043512741. The next prime is 2043512771. The reversal of 2043512742 is 2472153402.

It is a sphenic number, since it is the product of 3 distinct primes.

2043512742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043512741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170292723 + ... + 170292734.

It is an arithmetic number, because the mean of its divisors is an integer number (510878187).

Almost surely, 2^2043512742 is an apocalyptic number.

2043512742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2043512742 is a wasteful number, since it uses less digits than its factorization.

2043512742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340585462.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2043512742 is about 45205.2291444253. The cubic root of 2043512742 is about 1268.9926792390.

The spelling of 2043512742 in words is "two billion, forty-three million, five hundred twelve thousand, seven hundred forty-two".