36442243 has 4 divisors (see below), whose sum is σ = 36466848. Its totient is φ = 36417640.

The previous prime is 36442223. The next prime is 36442253. The reversal of 36442243 is 34224463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36442243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36442213) 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, 9928 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (9116712).

Almost surely, 2^36442243 is an apocalyptic number.

36442243 is a deficient number, since it is larger than the sum of its proper divisors (24605).

36442243 is a wasteful number, since it uses less digits than its factorization.

36442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604.

The product of its digits is 13824, while the sum is 28.

The square root of 36442243 is about 6036.7410910192. The cubic root of 36442243 is about 331.5393130178.

The spelling of 36442243 in words is "thirty-six million, four hundred forty-two thousand, two hundred forty-three".