285467542 has 8 divisors (see below), whose sum is σ = 428278032. Its totient is φ = 142708200.

The previous prime is 285467537. The next prime is 285467549. The reversal of 285467542 is 245764582.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285467549) 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 3 ways as a sum of consecutive naturals, for example, 7792 + ... + 25132.

It is an arithmetic number, because the mean of its divisors is an integer number (53534754).

Almost surely, 2^285467542 is an apocalyptic number.

285467542 is a deficient number, since it is larger than the sum of its proper divisors (142810490).

285467542 is a wasteful number, since it uses less digits than its factorization.

285467542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25574.

The product of its digits is 537600, while the sum is 43.

The square root of 285467542 is about 16895.7847405795. The cubic root of 285467542 is about 658.4441020401. Note that the first 3 decimals are identical.

The spelling of 285467542 in words is "two hundred eighty-five million, four hundred sixty-seven thousand, five hundred forty-two".