20714474 has 12 divisors (see below), whose sum is σ = 34153602. Its totient is φ = 9415560.

The previous prime is 20714453. The next prime is 20714509. The reversal of 20714474 is 47441702.

It can be written as a sum of positive squares in only one way, i.e., 20638849 + 75625 = 4543^2 + 275^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42557 + ... + 43040.

Almost surely, 2^20714474 is an apocalyptic number.

20714474 is a deficient number, since it is larger than the sum of its proper divisors (13439128).

20714474 is a wasteful number, since it uses less digits than its factorization.

20714474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85621 (or 85610 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 20714474 is about 4551.3156339678. The cubic root of 20714474 is about 274.6363192532.

The spelling of 20714474 in words is "twenty million, seven hundred fourteen thousand, four hundred seventy-four".