13736047 has 8 divisors (see below), whose sum is σ = 14857920. Its totient is φ = 12623520.

The previous prime is 13736029. The next prime is 13736057. The reversal of 13736047 is 74063731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13736047 - 2¹¹ = 13733999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13736057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (1857240).

Almost surely, 2^13736047 is an apocalyptic number.

13736047 is a deficient number, since it is larger than the sum of its proper divisors (1121873).

13736047 is a wasteful number, since it uses less digits than its factorization.

13736047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 13736047 is about 3706.2173438696. The cubic root of 13736047 is about 239.4899294496.

Adding to 13736047 its reverse (74063731), we get a palindrome (87799778).

The spelling of 13736047 in words is "thirteen million, seven hundred thirty-six thousand, forty-seven".