36943666 has 8 divisors (see below), whose sum is σ = 56242800. Its totient is φ = 18196068.

The previous prime is 36943609. The next prime is 36943667. The reversal of 36943666 is 66634963.

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

It is not an unprimeable number, because it can be changed into a prime (36943667) 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, 137716 + ... + 137983.

It is an arithmetic number, because the mean of its divisors is an integer number (7030350).

Almost surely, 2^36943666 is an apocalyptic number.

36943666 is a deficient number, since it is larger than the sum of its proper divisors (19299134).

36943666 is a wasteful number, since it uses less digits than its factorization.

36943666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275768.

The product of its digits is 419904, while the sum is 43.

The square root of 36943666 is about 6078.1301401007. The cubic root of 36943666 is about 333.0529845019.

The spelling of 36943666 in words is "thirty-six million, nine hundred forty-three thousand, six hundred sixty-six".