13853942 has 4 divisors (see below), whose sum is σ = 20780916. Its totient is φ = 6926970.

The previous prime is 13853927. The next prime is 13853951. The reversal of 13853942 is 24935831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24935831 = 41 ⋅608191.

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, 3463484 + ... + 3463487.

It is an arithmetic number, because the mean of its divisors is an integer number (5195229).

Almost surely, 2^13853942 is an apocalyptic number.

13853942 is a deficient number, since it is larger than the sum of its proper divisors (6926974).

13853942 is an equidigital number, since it uses as much as digits as its factorization.

13853942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926973.

The product of its digits is 25920, while the sum is 35.

The square root of 13853942 is about 3722.0883922873. The cubic root of 13853942 is about 240.1731505117.

The spelling of 13853942 in words is "thirteen million, eight hundred fifty-three thousand, nine hundred forty-two".