36669943 has 8 divisors (see below), whose sum is σ = 38862000. Its totient is φ = 34504128.

The previous prime is 36669881. The next prime is 36669959. The reversal of 36669943 is 34996663.

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

It is a cyclic number.

It is not a de Polignac number, because 36669943 - 2⁹ = 36669431 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 36669893 and 36669902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36669043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3646 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (4857750).

Almost surely, 2^36669943 is an apocalyptic number.

36669943 is a deficient number, since it is larger than the sum of its proper divisors (2192057).

36669943 is a wasteful number, since it uses less digits than its factorization.

36669943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121.

The product of its digits is 629856, while the sum is 46.

The square root of 36669943 is about 6055.5712364731. The cubic root of 36669943 is about 332.2283925871.

The spelling of 36669943 in words is "thirty-six million, six hundred sixty-nine thousand, nine hundred forty-three".