36242186 has 4 divisors (see below), whose sum is σ = 54363282. Its totient is φ = 18121092.

The previous prime is 36242161. The next prime is 36242191. The reversal of 36242186 is 68124263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68124263 = 1301 ⋅52363.

It can be written as a sum of positive squares in only one way, i.e., 33582025 + 2660161 = 5795^2 + 1631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9060545 + ... + 9060548.

Almost surely, 2^36242186 is an apocalyptic number.

36242186 is a deficient number, since it is larger than the sum of its proper divisors (18121096).

36242186 is a wasteful number, since it uses less digits than its factorization.

36242186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18121095.

The product of its digits is 13824, while the sum is 32.

The square root of 36242186 is about 6020.1483370429. The cubic root of 36242186 is about 330.9315156033.

The spelling of 36242186 in words is "thirty-six million, two hundred forty-two thousand, one hundred eighty-six".