36640241 has 8 divisors (see below), whose sum is σ = 40339200. Its totient is φ = 33002640.

The previous prime is 36640237. The next prime is 36640259. The reversal of 36640241 is 14204663.

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

It is not a de Polignac number, because 36640241 - 2² = 36640237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36640241.

It is not an unprimeable number, because it can be changed into a prime (36640211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (5042400).

Almost surely, 2^36640241 is an apocalyptic number.

It is an amenable number.

36640241 is a deficient number, since it is larger than the sum of its proper divisors (3698959).

36640241 is a wasteful number, since it uses less digits than its factorization.

36640241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30679.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36640241 is about 6053.1182872962. The cubic root of 36640241 is about 332.1386686664.

The spelling of 36640241 in words is "thirty-six million, six hundred forty thousand, two hundred forty-one".