67274 has 4 divisors (see below), whose sum is σ = 100914. Its totient is φ = 33636.
The previous prime is 67273. The next prime is 67289. The reversal of 67274 is 47276.
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., 66049 + 1225 = 257^2 + 35^2 .
It is an alternating number because its digits alternate between even and odd.
It is a plaindrome in base 9 and base 15.
It is not an unprimeable number, because it can be changed into a prime (67271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16817 + ... + 16820.
267274 is an apocalyptic number.
67274 is a deficient number, since it is larger than the sum of its proper divisors (33640).
67274 is a wasteful number, since it uses less digits than its factorization.
67274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33639.
The product of its digits is 2352, while the sum is 26.
The square root of 67274 is about 259.3723192633. The cubic root of 67274 is about 40.6707720780.
The spelling of 67274 in words is "sixty-seven thousand, two hundred seventy-four".
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