36240263 has 4 divisors (see below), whose sum is σ = 36329280. Its totient is φ = 36151248.

The previous prime is 36240257. The next prime is 36240299. The reversal of 36240263 is 36204263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36204263 = 2243 ⋅16141.

It is a cyclic number.

It is not a de Polignac number, because 36240263 - 2⁸ = 36240007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36240863) 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, 43895 + ... + 44712.

It is an arithmetic number, because the mean of its divisors is an integer number (9082320).

Almost surely, 2^36240263 is an apocalyptic number.

36240263 is a deficient number, since it is larger than the sum of its proper divisors (89017).

36240263 is an equidigital number, since it uses as much as digits as its factorization.

36240263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89016.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 36240263 is about 6019.9886212517. The cubic root of 36240263 is about 330.9256624560.

It can be divided in two parts, 36 and 240263, that multiplied together give a palindrome (8649468).

The spelling of 36240263 in words is "thirty-six million, two hundred forty thousand, two hundred sixty-three".