14040402 has 32 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 4374528.

The previous prime is 14040391. The next prime is 14040413. The reversal of 14040402 is 20404041.

It is an interprime number because it is at equal distance from previous prime (14040391) and next prime (14040413).

It is an unprimeable number.

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, 17874 + ... + 18642.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^14040402 is an apocalyptic number.

14040402 is an abundant number, since it is smaller than the sum of its proper divisors (15897198).

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

14040402 is a wasteful number, since it uses less digits than its factorization.

14040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 14040402 is about 3747.0524415866. The cubic root of 14040402 is about 241.2458479603.

Adding to 14040402 its reverse (20404041), we get a palindrome (34444443).

The spelling of 14040402 in words is "fourteen million, forty thousand, four hundred two".