13942774 has 8 divisors (see below), whose sum is σ = 20930040. Its totient is φ = 6966096.

The previous prime is 13942769. The next prime is 13942783. The reversal of 13942774 is 47724931.

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

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, 3537 + ... + 6355.

It is an arithmetic number, because the mean of its divisors is an integer number (2616255).

Almost surely, 2^13942774 is an apocalyptic number.

13942774 is a deficient number, since it is larger than the sum of its proper divisors (6987266).

13942774 is a wasteful number, since it uses less digits than its factorization.

13942774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 42336, while the sum is 37.

The square root of 13942774 is about 3734.0024102831. The cubic root of 13942774 is about 240.6853903408.

The spelling of 13942774 in words is "thirteen million, nine hundred forty-two thousand, seven hundred seventy-four".