21141362 has 24 divisors (see below), whose sum is σ = 35112000. Its totient is φ = 9539640.

The previous prime is 21141361. The next prime is 21141371. The reversal of 21141362 is 26314112.

It is not an unprimeable number, because it can be changed into a prime (21141361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47939 + ... + 48377.

It is an arithmetic number, because the mean of its divisors is an integer number (1463000).

Almost surely, 2^21141362 is an apocalyptic number.

21141362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21141362 is a deficient number, since it is larger than the sum of its proper divisors (13970638).

21141362 is a wasteful number, since it uses less digits than its factorization.

21141362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 651 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 21141362 is about 4597.9736841352. The cubic root of 21141362 is about 276.5100925327.

Adding to 21141362 its reverse (26314112), we get a palindrome (47455474).

The spelling of 21141362 in words is "twenty-one million, one hundred forty-one thousand, three hundred sixty-two".