284105742 has 16 divisors (see below), whose sum is σ = 570572112. Its totient is φ = 94308480.

The previous prime is 284105699. The next prime is 284105747. The reversal of 284105742 is 247501482.

284105742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284105747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96793 + ... + 99684.

It is an arithmetic number, because the mean of its divisors is an integer number (35660757).

Almost surely, 2^284105742 is an apocalyptic number.

284105742 is an abundant number, since it is smaller than the sum of its proper divisors (286466370).

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

284105742 is a wasteful number, since it uses less digits than its factorization.

284105742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196723.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 284105742 is about 16855.4365710295. The cubic root of 284105742 is about 657.3954144588.

The spelling of 284105742 in words is "two hundred eighty-four million, one hundred five thousand, seven hundred forty-two".