13940734 has 8 divisors (see below), whose sum is σ = 20934648. Its totient is φ = 6962520.

The previous prime is 13940701. The next prime is 13940747. The reversal of 13940734 is 43704931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13940696 and 13940705.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1372 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (2616831).

Almost surely, 2^13940734 is an apocalyptic number.

13940734 is a deficient number, since it is larger than the sum of its proper divisors (6993914).

13940734 is a wasteful number, since it uses less digits than its factorization.

13940734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 13940734 is about 3733.7292349607. The cubic root of 13940734 is about 240.6736513534.

The spelling of 13940734 in words is "thirteen million, nine hundred forty thousand, seven hundred thirty-four".