36666772 has 6 divisors (see below), whose sum is σ = 64166858. Its totient is φ = 18333384.

The previous prime is 36666757. The next prime is 36666797. The reversal of 36666772 is 27766663.

It can be written as a sum of positive squares in only one way, i.e., 23677956 + 12988816 = 4866^2 + 3604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4583343 + ... + 4583350.

Almost surely, 2^36666772 is an apocalyptic number.

It is an amenable number.

36666772 is a deficient number, since it is larger than the sum of its proper divisors (27500086).

36666772 is a wasteful number, since it uses less digits than its factorization.

36666772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166697 (or 9166695 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The square root of 36666772 is about 6055.3094058025. The cubic root of 36666772 is about 332.2188159283.

The spelling of 36666772 in words is "thirty-six million, six hundred sixty-six thousand, seven hundred seventy-two".