20140302 has 32 divisors (see below), whose sum is σ = 49577472. Its totient is φ = 5311584.

The previous prime is 20140301. The next prime is 20140303. The reversal of 20140302 is 20304102.

It is an interprime number because it is at equal distance from previous prime (20140301) and next prime (20140303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140301) 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 15 ways as a sum of consecutive naturals, for example, 17898 + ... + 18989.

It is an arithmetic number, because the mean of its divisors is an integer number (1549296).

Almost surely, 2^20140302 is an apocalyptic number.

20140302 is an abundant number, since it is smaller than the sum of its proper divisors (29437170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20140302 is a wasteful number, since it uses less digits than its factorization.

20140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36912.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20140302 is about 4487.7947814043. The cubic root of 20140302 is about 272.0750135521.

Adding to 20140302 its reverse (20304102), we get a palindrome (40444404).

The spelling of 20140302 in words is "twenty million, one hundred forty thousand, three hundred two".