19402714 has 16 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 9352080.

The previous prime is 19402709. The next prime is 19402739. The reversal of 19402714 is 41720491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22707 + ... + 23545.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^19402714 is an apocalyptic number.

19402714 is a deficient number, since it is larger than the sum of its proper divisors (10756646).

19402714 is a wasteful number, since it uses less digits than its factorization.

19402714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 19402714 is about 4404.8511893139. The cubic root of 19402714 is about 268.7122677151.

The spelling of 19402714 in words is "nineteen million, four hundred two thousand, seven hundred fourteen".