13672741 has 4 divisors (see below), whose sum is σ = 14267232. Its totient is φ = 13078252.

The previous prime is 13672739. The next prime is 13672759. The reversal of 13672741 is 14727631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14727631 = 89 ⋅165479.

It is a cyclic number.

It is not a de Polignac number, because 13672741 - 2¹ = 13672739 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 (13678741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297211 + ... + 297256.

It is an arithmetic number, because the mean of its divisors is an integer number (3566808).

Almost surely, 2^13672741 is an apocalyptic number.

It is an amenable number.

13672741 is a deficient number, since it is larger than the sum of its proper divisors (594491).

13672741 is an equidigital number, since it uses as much as digits as its factorization.

13672741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594490.

The product of its digits is 7056, while the sum is 31.

The square root of 13672741 is about 3697.6669671565. Note that the first 3 decimals coincide. The cubic root of 13672741 is about 239.1214464208.

The spelling of 13672741 in words is "thirteen million, six hundred seventy-two thousand, seven hundred forty-one".