1667242282 has 8 divisors (see below), whose sum is σ = 2504766852. Its totient is φ = 832320000.

The previous prime is 1667242231. The next prime is 1667242319. The reversal of 1667242282 is 2822427661.

It can be written as a sum of positive squares in 2 ways, for example, as 1641951441 + 25290841 = 40521^2 + 5029^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648969 + ... + 651532.

Almost surely, 2^1667242282 is an apocalyptic number.

1667242282 is a deficient number, since it is larger than the sum of its proper divisors (837524570).

1667242282 is a wasteful number, since it uses less digits than its factorization.

1667242282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301144.

The product of its digits is 129024, while the sum is 40.

The square root of 1667242282 is about 40831.8782570677. The cubic root of 1667242282 is about 1185.7675792745.

The spelling of 1667242282 in words is "one billion, six hundred sixty-seven million, two hundred forty-two thousand, two hundred eighty-two".