20014718 has 4 divisors (see below), whose sum is σ = 30022080. Its totient is φ = 10007358.

The previous prime is 20014693. The next prime is 20014721. The reversal of 20014718 is 81741002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20014693 and 20014702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003678 + ... + 5003681.

It is an arithmetic number, because the mean of its divisors is an integer number (7505520).

Almost surely, 2^20014718 is an apocalyptic number.

20014718 is a deficient number, since it is larger than the sum of its proper divisors (10007362).

20014718 is a wasteful number, since it uses less digits than its factorization.

20014718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007361.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 20014718 is about 4473.7811748006. The cubic root of 20014718 is about 271.5083299971.

The spelling of 20014718 in words is "twenty million, fourteen thousand, seven hundred eighteen".