21462714 has 48 divisors (see below), whose sum is σ = 57238272. Its totient is φ = 5660064.

The previous prime is 21462689. The next prime is 21462731. The reversal of 21462714 is 41726412.

21462714 is a `hidden beast` number, since 21 + 4 + 627 + 14 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4914 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (1192464).

Almost surely, 2^21462714 is an apocalyptic number.

21462714 is an abundant number, since it is smaller than the sum of its proper divisors (35775558).

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

21462714 is a wasteful number, since it uses less digits than its factorization.

21462714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131 (or 13128 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 21462714 is about 4632.7868502663. The cubic root of 21462714 is about 277.9040522536.

The spelling of 21462714 in words is "twenty-one million, four hundred sixty-two thousand, seven hundred fourteen".