36817994 has 8 divisors (see below), whose sum is σ = 57131460. Its totient is φ = 17774176.

The previous prime is 36817993. The next prime is 36818003. The reversal of 36817994 is 49971863.

It can be written as a sum of positive squares in 2 ways, for example, as 35940025 + 877969 = 5995^2 + 937^2 .

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 (36817993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317339 + ... + 317454.

Almost surely, 2^36817994 is an apocalyptic number.

36817994 is a deficient number, since it is larger than the sum of its proper divisors (20313466).

36817994 is a wasteful number, since it uses less digits than its factorization.

36817994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634824.

The product of its digits is 326592, while the sum is 47.

The square root of 36817994 is about 6067.7832855170. The cubic root of 36817994 is about 332.6749044930.

The spelling of 36817994 in words is "thirty-six million, eight hundred seventeen thousand, nine hundred ninety-four".