67227442 has 8 divisors (see below), whose sum is σ = 101063196. Its totient is φ = 33539712.

The previous prime is 67227431. The next prime is 67227443. The reversal of 67227442 is 24472276.

It can be written as a sum of positive squares in 2 ways, for example, as 65270241 + 1957201 = 8079^2 + 1399^2 .

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 = 67227398 and 67227407.

It is not an unprimeable number, because it can be changed into a prime (67227443) by changing a digit.

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, 35863 + ... + 37690.

Almost surely, 2^67227442 is an apocalyptic number.

67227442 is a deficient number, since it is larger than the sum of its proper divisors (33835754).

67227442 is a wasteful number, since it uses less digits than its factorization.

67227442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74012.

The product of its digits is 37632, while the sum is 34.

The square root of 67227442 is about 8199.2342325366. The cubic root of 67227442 is about 406.6138763629.

The spelling of 67227442 in words is "sixty-seven million, two hundred twenty-seven thousand, four hundred forty-two".