20439362 has 16 divisors (see below), whose sum is σ = 31523712. Its totient is φ = 9933840.

The previous prime is 20439347. The next prime is 20439379. The reversal of 20439362 is 26393402.

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, 22868 + ... + 23744.

It is an arithmetic number, because the mean of its divisors is an integer number (1970232).

Almost surely, 2^20439362 is an apocalyptic number.

20439362 is a deficient number, since it is larger than the sum of its proper divisors (11084350).

20439362 is a wasteful number, since it uses less digits than its factorization.

20439362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 20439362 is about 4520.9912629865. The cubic root of 20439362 is about 273.4150680940.

The spelling of 20439362 in words is "twenty million, four hundred thirty-nine thousand, three hundred sixty-two".