20414794 has 4 divisors (see below), whose sum is σ = 30622194. Its totient is φ = 10207396.

The previous prime is 20414789. The next prime is 20414803. The reversal of 20414794 is 49741402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12780625 + 7634169 = 3575^2 + 2763^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103697 + ... + 5103700.

Almost surely, 2^20414794 is an apocalyptic number.

20414794 is a deficient number, since it is larger than the sum of its proper divisors (10207400).

20414794 is a wasteful number, since it uses less digits than its factorization.

20414794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10207399.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 20414794 is about 4518.2733427716. The cubic root of 20414794 is about 273.3054763731.

The spelling of 20414794 in words is "twenty million, four hundred fourteen thousand, seven hundred ninety-four".