13843742 has 16 divisors (see below), whose sum is σ = 23846400. Its totient is φ = 5961240.

The previous prime is 13843717. The next prime is 13843751. The reversal of 13843742 is 24734831.

It is a super-3 number, since 3×13843742³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13843699 and 13843708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16142 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 2^13843742 is an apocalyptic number.

13843742 is a deficient number, since it is larger than the sum of its proper divisors (10002658).

13843742 is a wasteful number, since it uses less digits than its factorization.

13843742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33151.

The product of its digits is 16128, while the sum is 32.

The square root of 13843742 is about 3720.7179414731. The cubic root of 13843742 is about 240.1141933427.

The spelling of 13843742 in words is "thirteen million, eight hundred forty-three thousand, seven hundred forty-two".