13940084 has 12 divisors (see below), whose sum is σ = 24962784. Its totient is φ = 6807864.

The previous prime is 13940057. The next prime is 13940117. The reversal of 13940084 is 48004931.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 40352 + ... + 40695.

It is an arithmetic number, because the mean of its divisors is an integer number (2080232).

Almost surely, 2^13940084 is an apocalyptic number.

It is an amenable number.

13940084 is a deficient number, since it is larger than the sum of its proper divisors (11022700).

13940084 is a wasteful number, since it uses less digits than its factorization.

13940084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81094 (or 81092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13940084 is about 3733.6421896052. The cubic root of 13940084 is about 240.6699107492.

The spelling of 13940084 in words is "thirteen million, nine hundred forty thousand, eighty-four".