13942798 has 4 divisors (see below), whose sum is σ = 20914200. Its totient is φ = 6971398.

The previous prime is 13942783. The next prime is 13942811. The reversal of 13942798 is 89724931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89724931 = 1091 ⋅82241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3485698 + ... + 3485701.

It is an arithmetic number, because the mean of its divisors is an integer number (5228550).

Almost surely, 2^13942798 is an apocalyptic number.

13942798 is a deficient number, since it is larger than the sum of its proper divisors (6971402).

13942798 is an equidigital number, since it uses as much as digits as its factorization.

13942798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971401.

The product of its digits is 108864, while the sum is 43.

The square root of 13942798 is about 3734.0056239915. The cubic root of 13942798 is about 240.6855284397.

The spelling of 13942798 in words is "thirteen million, nine hundred forty-two thousand, seven hundred ninety-eight".