543846942 has 24 divisors (see below), whose sum is σ = 1210183416. Its totient is φ = 176382576.

The previous prime is 543846913. The next prime is 543846943. The reversal of 543846942 is 249648345.

543846942 is a `hidden beast` number, since 543 + 8 + 4 + 69 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543846943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407628 + ... + 408959.

It is an arithmetic number, because the mean of its divisors is an integer number (50424309).

Almost surely, 2^543846942 is an apocalyptic number.

543846942 is an abundant number, since it is smaller than the sum of its proper divisors (666336474).

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

543846942 is a wasteful number, since it uses less digits than its factorization.

543846942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816632 (or 816629 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 543846942 is about 23320.5261947496. The cubic root of 543846942 is about 816.2544531572.

The spelling of 543846942 in words is "five hundred forty-three million, eight hundred forty-six thousand, nine hundred forty-two".