67214842 has 4 divisors (see below), whose sum is σ = 100822266. Its totient is φ = 33607420.

The previous prime is 67214839. The next prime is 67214899. The reversal of 67214842 is 24841276.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66275881 + 938961 = 8141^2 + 969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67214798 and 67214807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16803709 + ... + 16803712.

Almost surely, 2^67214842 is an apocalyptic number.

67214842 is a deficient number, since it is larger than the sum of its proper divisors (33607424).

67214842 is a wasteful number, since it uses less digits than its factorization.

67214842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33607423.

The product of its digits is 21504, while the sum is 34.

The square root of 67214842 is about 8198.4658320932. The cubic root of 67214842 is about 406.5884717820.

The spelling of 67214842 in words is "sixty-seven million, two hundred fourteen thousand, eight hundred forty-two".