192042543 has 32 divisors (see below), whose sum is σ = 327882240. Its totient is φ = 97061760.

The previous prime is 192042541. The next prime is 192042547. The reversal of 192042543 is 345240291.

It is not a de Polignac number, because 192042543 - 2¹ = 192042541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192042543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192042541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2688 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (10246320).

Almost surely, 2^192042543 is an apocalyptic number.

192042543 is a deficient number, since it is larger than the sum of its proper divisors (135839697).

192042543 is a wasteful number, since it uses less digits than its factorization.

192042543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22527.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 192042543 is about 13857.9415138036. The cubic root of 192042543 is about 576.9424344370.

The spelling of 192042543 in words is "one hundred ninety-two million, forty-two thousand, five hundred forty-three".