284073042 has 16 divisors (see below), whose sum is σ = 619795872. Its totient is φ = 86082720.

The previous prime is 284073011. The next prime is 284073089. The reversal of 284073042 is 240370482.

It is a super-2 number, since 2×284073042² = 161394986382267528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152003 + ... + 2152134.

It is an arithmetic number, because the mean of its divisors is an integer number (38737242).

Almost surely, 2^284073042 is an apocalyptic number.

284073042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

284073042 is an abundant number, since it is smaller than the sum of its proper divisors (335722830).

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

284073042 is a wasteful number, since it uses less digits than its factorization.

284073042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304153.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 284073042 is about 16854.4665296769. The cubic root of 284073042 is about 657.3701918607.

The spelling of 284073042 in words is "two hundred eighty-four million, seventy-three thousand, forty-two".