662141266 has 4 divisors (see below), whose sum is σ = 993211902. Its totient is φ = 331070632.

The previous prime is 662141239. The next prime is 662141269.

662141266 is nontrivially palindromic in base 10.

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., 349877025 + 312264241 = 18705^2 + 17671^2 .

It is a super-2 number, since 2×662141266² = 876862112280165512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (662141269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165535315 + ... + 165535318.

Almost surely, 2^662141266 is an apocalyptic number.

662141266 is a deficient number, since it is larger than the sum of its proper divisors (331070636).

662141266 is a wasteful number, since it uses less digits than its factorization.

662141266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331070635.

The product of its digits is 20736, while the sum is 34.

The square root of 662141266 is about 25732.1057436037. The cubic root of 662141266 is about 871.5993244156.

The spelling of 662141266 in words is "six hundred sixty-two million, one hundred forty-one thousand, two hundred sixty-six".