2043542341 has 24 divisors (see below), whose sum is σ = 2274289920. Its totient is φ = 1829663616.

The previous prime is 2043542327. The next prime is 2043542401. The reversal of 2043542341 is 1432453402.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2043542341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043542311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004930 + ... + 2005948.

It is an arithmetic number, because the mean of its divisors is an integer number (94762080).

Almost surely, 2^2043542341 is an apocalyptic number.

It is an amenable number.

2043542341 is a deficient number, since it is larger than the sum of its proper divisors (230747579).

2043542341 is a wasteful number, since it uses less digits than its factorization.

2043542341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2043542341 is about 45205.5565279314. The cubic root of 2043542341 is about 1268.9988060637.

Adding to 2043542341 its reverse (1432453402), we get a palindrome (3475995743).

The spelling of 2043542341 in words is "two billion, forty-three million, five hundred forty-two thousand, three hundred forty-one".