227632642 has 8 divisors (see below), whose sum is σ = 342719100. Its totient is φ = 113392944.

The previous prime is 227632637. The next prime is 227632681. The reversal of 227632642 is 246236722.

It can be written as a sum of positive squares in 2 ways, for example, as 160047801 + 67584841 = 12651^2 + 8221^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 227632598 and 227632607.

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, 211017 + ... + 212092.

Almost surely, 2^227632642 is an apocalyptic number.

227632642 is a deficient number, since it is larger than the sum of its proper divisors (115086458).

227632642 is a wasteful number, since it uses less digits than its factorization.

227632642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423380.

The product of its digits is 48384, while the sum is 34.

The square root of 227632642 is about 15087.4995277548. The cubic root of 227632642 is about 610.5831939361.

The spelling of 227632642 in words is "two hundred twenty-seven million, six hundred thirty-two thousand, six hundred forty-two".