13740836 has 12 divisors (see below), whose sum is σ = 24080028. Its totient is φ = 6860832.

The previous prime is 13740823. The next prime is 13740841. The reversal of 13740836 is 63804731.

It can be written as a sum of positive squares in 2 ways, for example, as 11356900 + 2383936 = 3370^2 + 1544^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (2006669).

Almost surely, 2^13740836 is an apocalyptic number.

It is an amenable number.

13740836 is a deficient number, since it is larger than the sum of its proper divisors (10339192).

13740836 is a wasteful number, since it uses less digits than its factorization.

13740836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 4796 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13740836 is about 3706.8633640856. The cubic root of 13740836 is about 239.5177585140.

The spelling of 13740836 in words is "thirteen million, seven hundred forty thousand, eight hundred thirty-six".