36665974 has 8 divisors (see below), whose sum is σ = 58234248. Its totient is φ = 17254560.

The previous prime is 36665939. The next prime is 36665977. The reversal of 36665974 is 47956663.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36665977) 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, 539172 + ... + 539239.

It is an arithmetic number, because the mean of its divisors is an integer number (7279281).

Almost surely, 2^36665974 is an apocalyptic number.

36665974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

36665974 is a deficient number, since it is larger than the sum of its proper divisors (21568274).

36665974 is a wasteful number, since it uses less digits than its factorization.

36665974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078430.

The product of its digits is 816480, while the sum is 46.

The square root of 36665974 is about 6055.2435128573. The cubic root of 36665974 is about 332.2164058212.

The spelling of 36665974 in words is "thirty-six million, six hundred sixty-five thousand, nine hundred seventy-four".