36633946 has 8 divisors (see below), whose sum is σ = 58183380. Its totient is φ = 17239488.

The previous prime is 36633943. The next prime is 36633973. The reversal of 36633946 is 64933663.

It can be written as a sum of positive squares in 2 ways, for example, as 27092025 + 9541921 = 5205^2 + 3089^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 36633899 and 36633908.

It is not an unprimeable number, because it can be changed into a prime (36633943) 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, 538701 + ... + 538768.

Almost surely, 2^36633946 is an apocalyptic number.

36633946 is a deficient number, since it is larger than the sum of its proper divisors (21549434).

36633946 is a wasteful number, since it uses less digits than its factorization.

36633946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077488.

The product of its digits is 209952, while the sum is 40.

The square root of 36633946 is about 6052.5982850343. The cubic root of 36633946 is about 332.1196464783.

The spelling of 36633946 in words is "thirty-six million, six hundred thirty-three thousand, nine hundred forty-six".