13942938 has 8 divisors (see below), whose sum is σ = 27885888. Its totient is φ = 4647644.

The previous prime is 13942937. The next prime is 13942961. The reversal of 13942938 is 83924931.

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

13942938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13942896 and 13942905.

It is not an unprimeable number, because it can be changed into a prime (13942931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161906 + ... + 1161917.

It is an arithmetic number, because the mean of its divisors is an integer number (3485736).

Almost surely, 2^13942938 is an apocalyptic number.

13942938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13942938 is a wasteful number, since it uses less digits than its factorization.

13942938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323828.

The product of its digits is 46656, while the sum is 39.

The square root of 13942938 is about 3734.0243705686. The cubic root of 13942938 is about 240.6863340136.

The spelling of 13942938 in words is "thirteen million, nine hundred forty-two thousand, nine hundred thirty-eight".