13852738 has 12 divisors (see below), whose sum is σ = 20986722. Its totient is φ = 6857760.

The previous prime is 13852723. The next prime is 13852757. The reversal of 13852738 is 83725831.

It can be written as a sum of positive squares in 3 ways, for example, as 10478169 + 3374569 = 3237^2 + 1837^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13852697 and 13852706.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49158 + ... + 49438.

Almost surely, 2^13852738 is an apocalyptic number.

13852738 is a deficient number, since it is larger than the sum of its proper divisors (7133984).

13852738 is an equidigital number, since it uses as much as digits as its factorization.

13852738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 440 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 13852738 is about 3721.9266516147. The cubic root of 13852738 is about 240.1661927603.

The spelling of 13852738 in words is "thirteen million, eight hundred fifty-two thousand, seven hundred thirty-eight".