36697774 has 4 divisors (see below), whose sum is σ = 55046664. Its totient is φ = 18348886.

The previous prime is 36697763. The next prime is 36697799. The reversal of 36697774 is 47779663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47779663 = 71 ⋅672953.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9174442 + ... + 9174445.

It is an arithmetic number, because the mean of its divisors is an integer number (13761666).

Almost surely, 2^36697774 is an apocalyptic number.

36697774 is a deficient number, since it is larger than the sum of its proper divisors (18348890).

36697774 is a wasteful number, since it uses less digits than its factorization.

36697774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348889.

The product of its digits is 1333584, while the sum is 49.

The square root of 36697774 is about 6057.8687671491. The cubic root of 36697774 is about 332.3124206261.

The spelling of 36697774 in words is "thirty-six million, six hundred ninety-seven thousand, seven hundred seventy-four".