20140029 has 48 divisors (see below), whose sum is σ = 37410240. Its totient is φ = 10614240.

The previous prime is 20140027. The next prime is 20140031. The reversal of 20140029 is 92004102.

It is an interprime number because it is at equal distance from previous prime (20140027) and next prime (20140031).

It is not a de Polignac number, because 20140029 - 2¹ = 20140027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20139993 and 20140020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16614 + ... + 17784.

It is an arithmetic number, because the mean of its divisors is an integer number (779380).

Almost surely, 2^20140029 is an apocalyptic number.

It is an amenable number.

20140029 is a deficient number, since it is larger than the sum of its proper divisors (17270211).

20140029 is a wasteful number, since it uses less digits than its factorization.

20140029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 20140029 is about 4487.7643654720. The cubic root of 20140029 is about 272.0737842290.

The spelling of 20140029 in words is "twenty million, one hundred forty thousand, twenty-nine".