36981266 has 8 divisors (see below), whose sum is σ = 63396480. Its totient is φ = 15849108.

The previous prime is 36981179. The next prime is 36981271. The reversal of 36981266 is 66218963.

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

It is a super-2 number, since 2×36981266² = 2735228069925512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320746 + ... + 1320773.

It is an arithmetic number, because the mean of its divisors is an integer number (7924560).

Almost surely, 2^36981266 is an apocalyptic number.

36981266 is a deficient number, since it is larger than the sum of its proper divisors (26415214).

36981266 is a wasteful number, since it uses less digits than its factorization.

36981266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641528.

The product of its digits is 93312, while the sum is 41.

The square root of 36981266 is about 6081.2224100094. Note that the first 3 decimals coincide. The cubic root of 36981266 is about 333.1659361709.

The spelling of 36981266 in words is "thirty-six million, nine hundred eighty-one thousand, two hundred sixty-six".