21482035 has 8 divisors (see below), whose sum is σ = 25976016. Its totient is φ = 17053920.

The previous prime is 21482029. The next prime is 21482051. The reversal of 21482035 is 53028412.

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

It is not a de Polignac number, because 21482035 - 2²³ = 13093427 is a prime.

It is a super-2 number, since 2×21482035² = 922955655482450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 15744 + ... + 17053.

It is an arithmetic number, because the mean of its divisors is an integer number (3247002).

Almost surely, 2^21482035 is an apocalyptic number.

21482035 is a deficient number, since it is larger than the sum of its proper divisors (4493981).

21482035 is a wasteful number, since it uses less digits than its factorization.

21482035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32933.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 21482035 is about 4634.8716271327. The cubic root of 21482035 is about 277.9874181287.

The spelling of 21482035 in words is "twenty-one million, four hundred eighty-two thousand, thirty-five".