667376282 has 4 divisors (see below), whose sum is σ = 1001064426. Its totient is φ = 333688140.

The previous prime is 667376267. The next prime is 667376291. The reversal of 667376282 is 282673766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282673766 = 2 ⋅141336883.

It can be written as a sum of positive squares in only one way, i.e., 666207721 + 1168561 = 25811^2 + 1081^2 .

It is a super-2 number, since 2×667376282² = 890782203552287048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166844069 + ... + 166844072.

Almost surely, 2^667376282 is an apocalyptic number.

667376282 is a deficient number, since it is larger than the sum of its proper divisors (333688144).

667376282 is a wasteful number, since it uses less digits than its factorization.

667376282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333688143.

The product of its digits is 1016064, while the sum is 47.

The square root of 667376282 is about 25833.6269617721. The cubic root of 667376282 is about 873.8903078739.

The spelling of 667376282 in words is "six hundred sixty-seven million, three hundred seventy-six thousand, two hundred eighty-two".