20741162 has 16 divisors (see below), whose sum is σ = 34323912. Its totient is φ = 9338880.

The previous prime is 20741153. The next prime is 20741167. The reversal of 20741162 is 26114702.

It can be written as a sum of positive squares in 4 ways, for example, as 12103441 + 8637721 = 3479^2 + 2939^2 .

It is a super-2 number, since 2×20741162² = 860391602220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20741167) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8663 + ... + 10794.

Almost surely, 2^20741162 is an apocalyptic number.

20741162 is a deficient number, since it is larger than the sum of its proper divisors (13582750).

20741162 is a wasteful number, since it uses less digits than its factorization.

20741162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20741162 is about 4554.2465897226. The cubic root of 20741162 is about 274.7542134468.

Adding to 20741162 its reverse (26114702), we get a palindrome (46855864).

The spelling of 20741162 in words is "twenty million, seven hundred forty-one thousand, one hundred sixty-two".