21414702 has 32 divisors (see below), whose sum is σ = 46241280. Its totient is φ = 6591200.

The previous prime is 21414697. The next prime is 21414719. The reversal of 21414702 is 20741412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (1445040).

Almost surely, 2^21414702 is an apocalyptic number.

21414702 is an abundant number, since it is smaller than the sum of its proper divisors (24826578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21414702 is a wasteful number, since it uses less digits than its factorization.

21414702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 21414702 is about 4627.6021868782. The cubic root of 21414702 is about 277.6966741474.

The spelling of 21414702 in words is "twenty-one million, four hundred fourteen thousand, seven hundred two".