227872842 has 8 divisors (see below), whose sum is σ = 455745696. Its totient is φ = 75957612.

The previous prime is 227872837. The next prime is 227872861. The reversal of 227872842 is 248278722.

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

227872842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 227872794 and 227872803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18989398 + ... + 18989409.

It is an arithmetic number, because the mean of its divisors is an integer number (56968212).

Almost surely, 2^227872842 is an apocalyptic number.

227872842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

227872842 is a wasteful number, since it uses less digits than its factorization.

227872842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37978812.

The product of its digits is 200704, while the sum is 42.

The square root of 227872842 is about 15095.4576611642. The cubic root of 227872842 is about 610.7978827226.

The spelling of 227872842 in words is "two hundred twenty-seven million, eight hundred seventy-two thousand, eight hundred forty-two".