20407114 has 32 divisors (see below), whose sum is σ = 38900736. Its totient is φ = 7810560.

The previous prime is 20407103. The next prime is 20407117. The reversal of 20407114 is 41170402.

It is a junction number, because it is equal to n+sod(n) for n = 20407091 and 20407100.

It is not an unprimeable number, because it can be changed into a prime (20407117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3834 + ... + 7450.

It is an arithmetic number, because the mean of its divisors is an integer number (1215648).

Almost surely, 2^20407114 is an apocalyptic number.

20407114 is a deficient number, since it is larger than the sum of its proper divisors (18493622).

20407114 is a wasteful number, since it uses less digits than its factorization.

20407114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20407114 is about 4517.4233806452. The cubic root of 20407114 is about 273.2711997708.

Adding to 20407114 its reverse (41170402), we get a palindrome (61577516).

The spelling of 20407114 in words is "twenty million, four hundred seven thousand, one hundred fourteen".