21414002 has 8 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 10700404.

The previous prime is 21413993. The next prime is 21414037. The reversal of 21414002 is 20041412.

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, 3899 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (4017600).

Almost surely, 2^21414002 is an apocalyptic number.

21414002 is a deficient number, since it is larger than the sum of its proper divisors (10726798).

21414002 is a wasteful number, since it uses less digits than its factorization.

21414002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 21414002 is about 4627.5265531383. The cubic root of 21414002 is about 277.6936483478.

Adding to 21414002 its reverse (20041412), we get a palindrome (41455414).

The spelling of 21414002 in words is "twenty-one million, four hundred fourteen thousand, two".