4068542 has 12 divisors (see below), whose sum is σ = 6483840. Its totient is φ = 1914336.

The previous prime is 4068541. The next prime is 4068563. The reversal of 4068542 is 2458604.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068541) 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 5 ways as a sum of consecutive naturals, for example, 2942 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (540320).

Almost surely, 2^4068542 is an apocalyptic number.

4068542 is a deficient number, since it is larger than the sum of its proper divisors (2415298).

4068542 is a wasteful number, since it uses less digits than its factorization.

4068542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7058 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4068542 is about 2017.0627159313. The cubic root of 4068542 is about 159.6416720642.

The spelling of 4068542 in words is "four million, sixty-eight thousand, five hundred forty-two".