36673447 has 4 divisors (see below), whose sum is σ = 36686736. Its totient is φ = 36660160.

The previous prime is 36673433. The next prime is 36673457. The reversal of 36673447 is 74437663.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36673447 - 2¹⁹ = 36149159 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36673457) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (9171684).

Almost surely, 2^36673447 is an apocalyptic number.

36673447 is a deficient number, since it is larger than the sum of its proper divisors (13289).

36673447 is an equidigital number, since it uses as much as digits as its factorization.

36673447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13288.

The product of its digits is 254016, while the sum is 40.

The square root of 36673447 is about 6055.8605499136. The cubic root of 36673447 is about 332.2389742890.

The spelling of 36673447 in words is "thirty-six million, six hundred seventy-three thousand, four hundred forty-seven".