36218241 has 12 divisors (see below), whose sum is σ = 52728832. Its totient is φ = 23954616.

The previous prime is 36218233. The next prime is 36218249. The reversal of 36218241 is 14281263.

It is an interprime number because it is at equal distance from previous prime (36218233) and next prime (36218249).

It is not a de Polignac number, because 36218241 - 2³ = 36218233 is a prime.

It is a super-2 number, since 2×36218241² = 2623521962268162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36218249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14701 + ... + 16986.

Almost surely, 2^36218241 is an apocalyptic number.

It is an amenable number.

36218241 is a deficient number, since it is larger than the sum of its proper divisors (16510591).

36218241 is a wasteful number, since it uses less digits than its factorization.

36218241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31820 (or 31817 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 36218241 is about 6018.1592700759. The cubic root of 36218241 is about 330.8586180420.

The spelling of 36218241 in words is "thirty-six million, two hundred eighteen thousand, two hundred forty-one".