36122447 has 4 divisors (see below), whose sum is σ = 36661656. Its totient is φ = 35583240.

The previous prime is 36122441. The next prime is 36122473. The reversal of 36122447 is 74422163.

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

It is a cyclic number.

It is not a de Polignac number, because 36122447 - 2¹² = 36118351 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 (36122441) 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, 269504 + ... + 269637.

It is an arithmetic number, because the mean of its divisors is an integer number (9165414).

Almost surely, 2^36122447 is an apocalyptic number.

36122447 is a deficient number, since it is larger than the sum of its proper divisors (539209).

36122447 is an equidigital number, since it uses as much as digits as its factorization.

36122447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539208.

The product of its digits is 8064, while the sum is 29.

The square root of 36122447 is about 6010.1952547317. The cubic root of 36122447 is about 330.5666633662.

The spelling of 36122447 in words is "thirty-six million, one hundred twenty-two thousand, four hundred forty-seven".