20140337 has 4 divisors (see below), whose sum is σ = 23017536. Its totient is φ = 17263140.

The previous prime is 20140331. The next prime is 20140343. The reversal of 20140337 is 73304102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (20140331) and next prime (20140343).

It is a cyclic number.

It is not a de Polignac number, because 20140337 - 2⁶ = 20140273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140331) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1438589 + ... + 1438602.

It is an arithmetic number, because the mean of its divisors is an integer number (5754384).

Almost surely, 2^20140337 is an apocalyptic number.

It is an amenable number.

20140337 is a deficient number, since it is larger than the sum of its proper divisors (2877199).

20140337 is an equidigital number, since it uses as much as digits as its factorization.

20140337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877198.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20140337 is about 4487.7986808679. The cubic root of 20140337 is about 272.0751711568.

Adding to 20140337 its reverse (73304102), we get a palindrome (93444439).

The spelling of 20140337 in words is "twenty million, one hundred forty thousand, three hundred thirty-seven".